1031453163 has 32 divisors (see below), whose sum is σ = 1673548800. Its totient is φ = 623969568.

The previous prime is 1031453149. The next prime is 1031453167. The reversal of 1031453163 is 3613541301.

It is not a de Polignac number, because 1031453163 - 2⁶ = 1031453099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1031453167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4195 + ... + 45612.

It is an arithmetic number, because the mean of its divisors is an integer number (52298400).

Almost surely, 2^1031453163 is an apocalyptic number.

1031453163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1031453163 is a deficient number, since it is larger than the sum of its proper divisors (642095637).

1031453163 is a wasteful number, since it uses less digits than its factorization.

1031453163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49888 (or 49882 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1031453163 is about 32116.2445345031. The cubic root of 1031453163 is about 1010.3763466938.

Adding to 1031453163 its reverse (3613541301), we get a palindrome (4644994464).

The spelling of 1031453163 in words is "one billion, thirty-one million, four hundred fifty-three thousand, one hundred sixty-three".