1051227604 has 24 divisors (see below), whose sum is σ = 2193867648. Its totient is φ = 430937760.

The previous prime is 1051227571. The next prime is 1051227613. The reversal of 1051227604 is 4067221501.

It is a super-2 number, since 2×1051227604² = 2210158950823161632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815527 + ... + 816814.

It is an arithmetic number, because the mean of its divisors is an integer number (91411152).

Almost surely, 2^1051227604 is an apocalyptic number.

1051227604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1051227604 is an abundant number, since it is smaller than the sum of its proper divisors (1142640044).

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

1051227604 is a wasteful number, since it uses less digits than its factorization.

1051227604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632375 (or 1632373 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1051227604 is about 32422.6402996425. The cubic root of 1051227604 is about 1016.7923080174.

The spelling of 1051227604 in words is "one billion, fifty-one million, two hundred twenty-seven thousand, six hundred four".