1052546231 has 8 divisors (see below), whose sum is σ = 1148682384. Its totient is φ = 956485120.

The previous prime is 1052546227. The next prime is 1052546333. The reversal of 1052546231 is 1326452501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052546231 - 2² = 1052546227 is a prime.

It is a super-2 number, since 2×1052546231² = 2215707136784610722, 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 = 1052546194 and 1052546203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052246231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12905 + ... + 47661.

It is an arithmetic number, because the mean of its divisors is an integer number (143585298).

Almost surely, 2^1052546231 is an apocalyptic number.

1052546231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1052546231 is a deficient number, since it is larger than the sum of its proper divisors (96136153).

1052546231 is a wasteful number, since it uses less digits than its factorization.

1052546231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37521.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1052546231 is about 32442.9688992854. The cubic root of 1052546231 is about 1017.2172745263.

Adding to 1052546231 its reverse (1326452501), we get a palindrome (2378998732).

The spelling of 1052546231 in words is "one billion, fifty-two million, five hundred forty-six thousand, two hundred thirty-one".