1054597772 has 12 divisors (see below), whose sum is σ = 1845781056. Its totient is φ = 527231760.

The previous prime is 1054597769. The next prime is 1054597799. The reversal of 1054597772 is 2777954501.

It is a super-2 number, since 2×1054597772² = 2224352921414727968, which 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, 39653 + ... + 60675.

It is an arithmetic number, because the mean of its divisors is an integer number (153815088).

Almost surely, 2^1054597772 is an apocalyptic number.

It is an amenable number.

1054597772 is a deficient number, since it is larger than the sum of its proper divisors (791183284).

1054597772 is a wasteful number, since it uses less digits than its factorization.

1054597772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33568 (or 33566 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 47.

The square root of 1054597772 is about 32474.5711596012. The cubic root of 1054597772 is about 1017.8777391213.

The spelling of 1054597772 in words is "one billion, fifty-four million, five hundred ninety-seven thousand, seven hundred seventy-two".