1360444428 has 54 divisors (see below), whose sum is σ = 4000359636. Its totient is φ = 388697904.

The previous prime is 1360444427. The next prime is 1360444429. The reversal of 1360444428 is 8244440631.

1360444428 is a `hidden beast` number, since 1 + 3 + 604 + 4 + 4 + 42 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1360444427) and next prime (1360444429).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1360444392 and 1360444401.

It is not an unprimeable number, because it can be changed into a prime (1360444427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 383850 + ... + 387377.

It is an arithmetic number, because the mean of its divisors is an integer number (74080734).

Almost surely, 2^1360444428 is an apocalyptic number.

1360444428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1360444428 is an abundant number, since it is smaller than the sum of its proper divisors (2639915208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1360444428 is a wasteful number, since it uses less digits than its factorization.

1360444428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771251 (or 771239 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 1360444428 is about 36884.2029600749. The cubic root of 1360444428 is about 1108.0523234641.

The spelling of 1360444428 in words is "one billion, three hundred sixty million, four hundred forty-four thousand, four hundred twenty-eight".