1400624364 has 48 divisors (see below), whose sum is σ = 3328617600. Its totient is φ = 458257536.

The previous prime is 1400624363. The next prime is 1400624371. The reversal of 1400624364 is 4634260041.

It is not an unprimeable number, because it can be changed into a prime (1400624363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669432 + ... + 671520.

It is an arithmetic number, because the mean of its divisors is an integer number (69346200).

Almost surely, 2^1400624364 is an apocalyptic number.

It is an amenable number.

1400624364 is an abundant number, since it is smaller than the sum of its proper divisors (1927993236).

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

1400624364 is a wasteful number, since it uses less digits than its factorization.

1400624364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102 (or 3100 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1400624364 is about 37424.9163526119. The cubic root of 1400624364 is about 1118.8552195327.

The spelling of 1400624364 in words is "one billion, four hundred million, six hundred twenty-four thousand, three hundred sixty-four".