1055449174 has 16 divisors (see below), whose sum is σ = 1705984560. Its totient is φ = 486836640.

The previous prime is 1055449169. The next prime is 1055449189. The reversal of 1055449174 is 4719445501.

It is a happy number.

It is a super-2 number, since 2×1055449174² = 2227945917794564552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35169 + ... + 57859.

It is an arithmetic number, because the mean of its divisors is an integer number (106624035).

Almost surely, 2^1055449174 is an apocalyptic number.

1055449174 is a deficient number, since it is larger than the sum of its proper divisors (650535386).

1055449174 is a wasteful number, since it uses less digits than its factorization.

1055449174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24495.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 1055449174 is about 32487.6772638488. The cubic root of 1055449174 is about 1018.1515844537.

The spelling of 1055449174 in words is "one billion, fifty-five million, four hundred forty-nine thousand, one hundred seventy-four".