1052260031 has 4 divisors (see below), whose sum is σ = 1053116064. Its totient is φ = 1051404000.

The previous prime is 1052260007. The next prime is 1052260037. The reversal of 1052260031 is 1300622501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052260031 - 2²² = 1048065727 is a prime.

It is a super-2 number, since 2×1052260031² = 2214502345680241922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052259985 and 1052260012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052260037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426170 + ... + 428631.

It is an arithmetic number, because the mean of its divisors is an integer number (263279016).

Almost surely, 2^1052260031 is an apocalyptic number.

1052260031 is a deficient number, since it is larger than the sum of its proper divisors (856033).

1052260031 is an equidigital number, since it uses as much as digits as its factorization.

1052260031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856032.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1052260031 is about 32438.5577823676. The cubic root of 1052260031 is about 1017.1250682914.

Adding to 1052260031 its reverse (1300622501), we get a palindrome (2352882532).

The spelling of 1052260031 in words is "one billion, fifty-two million, two hundred sixty thousand, thirty-one".