1145734631810 has 16 divisors (see below), whose sum is σ = 2063258519616. Its totient is φ = 458085812208.

The previous prime is 1145734631809. The next prime is 1145734631869. The reversal of 1145734631810 is 181364375411.

It is a super-2 number, since 2×1145734631810² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25981934 + ... + 26025993.

It is an arithmetic number, because the mean of its divisors is an integer number (128953657476).

Almost surely, 2^{1145734631810} is an apocalyptic number.

1145734631810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145734631810 is a deficient number, since it is larger than the sum of its proper divisors (917523887806).

1145734631810 is a wasteful number, since it uses less digits than its factorization.

1145734631810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52010137.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 1145734631810 in words is "one trillion, one hundred forty-five billion, seven hundred thirty-four million, six hundred thirty-one thousand, eight hundred ten".