1055742232 has 8 divisors (see below), whose sum is σ = 1979516700. Its totient is φ = 527871112.

The previous prime is 1055742229. The next prime is 1055742241. The reversal of 1055742232 is 2322475501.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1055742232² = 2229183320856683648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055742194 and 1055742203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65983882 + ... + 65983897.

Almost surely, 2^1055742232 is an apocalyptic number.

It is an amenable number.

1055742232 is a deficient number, since it is larger than the sum of its proper divisors (923774468).

1055742232 is a wasteful number, since it uses less digits than its factorization.

1055742232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131967785 (or 131967781 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 1055742232 is about 32492.1872455518. The cubic root of 1055742232 is about 1018.2458096937.

The spelling of 1055742232 in words is "one billion, fifty-five million, seven hundred forty-two thousand, two hundred thirty-two".