1054974194 has 4 divisors (see below), whose sum is σ = 1582461294. Its totient is φ = 527487096.

The previous prime is 1054974133. The next prime is 1054974211. The reversal of 1054974194 is 4914794501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1004065969 + 50908225 = 31687^2 + 7135^2 .

It is a super-2 number, since 2×1054974194² = 2225941100011899272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263743547 + ... + 263743550.

Almost surely, 2^1054974194 is an apocalyptic number.

1054974194 is a deficient number, since it is larger than the sum of its proper divisors (527487100).

1054974194 is an equidigital number, since it uses as much as digits as its factorization.

1054974194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527487099.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1054974194 is about 32480.3662848805. The cubic root of 1054974194 is about 1017.9988298369.

The spelling of 1054974194 in words is "one billion, fifty-four million, nine hundred seventy-four thousand, one hundred ninety-four".