1050345131 has 24 divisors (see below), whose sum is σ = 1202467392. Its totient is φ = 909651600.

The previous prime is 1050345091. The next prime is 1050345139. The reversal of 1050345131 is 1315430501.

It is a de Polignac number, because none of the positive numbers 2^k-1050345131 is a prime.

It is a super-2 number, since 2×1050345131² = 2206449788430814322, 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 = 1050345097 and 1050345106.

It is not an unprimeable number, because it can be changed into a prime (1050345139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 707516 + ... + 708998.

It is an arithmetic number, because the mean of its divisors is an integer number (50102808).

Almost surely, 2^1050345131 is an apocalyptic number.

1050345131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1050345131 is a deficient number, since it is larger than the sum of its proper divisors (152122261).

1050345131 is a wasteful number, since it uses less digits than its factorization.

1050345131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1050345131 is about 32409.0285414420. The cubic root of 1050345131 is about 1016.5077064858.

Adding to 1050345131 its reverse (1315430501), we get a palindrome (2365775632).

The spelling of 1050345131 in words is "one billion, fifty million, three hundred forty-five thousand, one hundred thirty-one".