1048537131 has 4 divisors (see below), whose sum is σ = 1398049512. Its totient is φ = 699024752.

The previous prime is 1048537123. The next prime is 1048537151. The reversal of 1048537131 is 1317358401.

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 1048537131 - 2³ = 1048537123 is a prime.

It is a super-2 number, since 2×1048537131² = 2198860230171422322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1048537092 and 1048537101.

It is not an unprimeable number, because it can be changed into a prime (1048537111) 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 3 ways as a sum of consecutive naturals, for example, 174756186 + ... + 174756191.

It is an arithmetic number, because the mean of its divisors is an integer number (349512378).

Almost surely, 2^1048537131 is an apocalyptic number.

1048537131 is a deficient number, since it is larger than the sum of its proper divisors (349512381).

1048537131 is an equidigital number, since it uses as much as digits as its factorization.

1048537131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349512380.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1048537131 is about 32381.1230657616. The cubic root of 1048537131 is about 1015.9241200667.

The spelling of 1048537131 in words is "one billion, forty-eight million, five hundred thirty-seven thousand, one hundred thirty-one".