1051553031 has 8 divisors (see below), whose sum is σ = 1463030400. Its totient is φ = 670555512.

The previous prime is 1051553017. The next prime is 1051553039. The reversal of 1051553031 is 1303551501.

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

It is not a de Polignac number, because 1051553031 - 2⁷ = 1051552903 is a prime.

It is a super-2 number, since 2×1051553031² = 2211527554010573922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051552992 and 1051553010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051553039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7619881 + ... + 7620018.

It is an arithmetic number, because the mean of its divisors is an integer number (182878800).

Almost surely, 2^1051553031 is an apocalyptic number.

1051553031 is a deficient number, since it is larger than the sum of its proper divisors (411477369).

1051553031 is a wasteful number, since it uses less digits than its factorization.

1051553031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15239925.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 1051553031 is about 32427.6584261029. The cubic root of 1051553031 is about 1016.8972194976.

It can be divided in two parts, 10515 and 53031, that added together give a triangular number (63546 = T₃₅₆).

The spelling of 1051553031 in words is "one billion, fifty-one million, five hundred fifty-three thousand, thirty-one".