1013304551 has 8 divisors (see below), whose sum is σ = 1158262944. Its totient is φ = 868396320.

The previous prime is 1013304541. The next prime is 1013304553. The reversal of 1013304551 is 1554033101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013304551 is a prime.

It is a super-2 number, since 2×1013304551² = 2053572226154623202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013304553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55061 + ... + 71121.

It is an arithmetic number, because the mean of its divisors is an integer number (144782868).

Almost surely, 2^1013304551 is an apocalyptic number.

1013304551 is a deficient number, since it is larger than the sum of its proper divisors (144958393).

1013304551 is an equidigital number, since it uses as much as digits as its factorization.

1013304551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25081.

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

The square root of 1013304551 is about 31832.4449422284. Note that the first 3 decimals coincide. The cubic root of 1013304551 is about 1004.4153265325.

Adding to 1013304551 its reverse (1554033101), we get a palindrome (2567337652).

The spelling of 1013304551 in words is "one billion, thirteen million, three hundred four thousand, five hundred fifty-one".