1013166451 has 16 divisors (see below), whose sum is σ = 1140023808. Its totient is φ = 892492000.

The previous prime is 1013166437. The next prime is 1013166461. The reversal of 1013166451 is 1546613101.

It is a cyclic number.

It is not a de Polignac number, because 1013166451 - 2⁵ = 1013166419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013166421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42516 + ... + 61918.

It is an arithmetic number, because the mean of its divisors is an integer number (71251488).

Almost surely, 2^1013166451 is an apocalyptic number.

1013166451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1013166451 is a deficient number, since it is larger than the sum of its proper divisors (126857357).

1013166451 is a wasteful number, since it uses less digits than its factorization.

1013166451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19562.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1013166451 is about 31830.2756978321. The cubic root of 1013166451 is about 1004.3696949540.

Adding to 1013166451 its reverse (1546613101), we get a palindrome (2559779552).

The spelling of 1013166451 in words is "one billion, thirteen million, one hundred sixty-six thousand, four hundred fifty-one".