1600401051 has 8 divisors (see below), whose sum is σ = 2370964560. Its totient is φ = 1066934016.

The previous prime is 1600401037. The next prime is 1600401053. The reversal of 1600401051 is 1501040061.

1600401051 is a `hidden beast` number, since 1 + 600 + 4 + 0 + 10 + 51 = 666.

It is not a de Polignac number, because 1600401051 - 2⁹ = 1600400539 is a prime.

It is a super-2 number, since 2×1600401051² = 5122567048083809202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1600401053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29637030 + ... + 29637083.

It is an arithmetic number, because the mean of its divisors is an integer number (296370570).

Almost surely, 2^1600401051 is an apocalyptic number.

1600401051 is a deficient number, since it is larger than the sum of its proper divisors (770563509).

1600401051 is an equidigital number, since it uses as much as digits as its factorization.

1600401051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59274122 (or 59274116 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1600401051 is about 40005.0128233950. The cubic root of 1600401051 is about 1169.7048104744.

The spelling of 1600401051 in words is "one billion, six hundred million, four hundred one thousand, fifty-one".