1051479952738 has 8 divisors (see below), whose sum is σ = 1577280314988. Its totient is φ = 525719847744.

The previous prime is 1051479952727. The next prime is 1051479952753. The reversal of 1051479952738 is 8372599741501.

1051479952738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1023389187129 + 28090765609 = 1011627^2 + 167603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1051479952738² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9998931 + ... + 10103542.

Almost surely, 2^{1051479952738} is an apocalyptic number.

1051479952738 is a deficient number, since it is larger than the sum of its proper divisors (525800362250).

1051479952738 is a wasteful number, since it uses less digits than its factorization.

1051479952738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20128628.

The product of its (nonzero) digits is 19051200, while the sum is 61.

The spelling of 1051479952738 in words is "one trillion, fifty-one billion, four hundred seventy-nine million, nine hundred fifty-two thousand, seven hundred thirty-eight".