1054987613 has 8 divisors (see below), whose sum is σ = 1059807168. Its totient is φ = 1050179904.

The previous prime is 1054987589. The next prime is 1054987627. The reversal of 1054987613 is 3167894501.

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-1054987613 is a prime.

It is a super-2 number, since 2×1054987613² = 2225997727166875538, 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 (1054987663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208370 + ... + 213372.

It is an arithmetic number, because the mean of its divisors is an integer number (132475896).

Almost surely, 2^1054987613 is an apocalyptic number.

It is an amenable number.

1054987613 is a deficient number, since it is larger than the sum of its proper divisors (4819555).

1054987613 is an equidigital number, since it uses as much as digits as its factorization.

1054987613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5923.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1054987613 is about 32480.5728551699. The cubic root of 1054987613 is about 1018.0031460463.

The spelling of 1054987613 in words is "one billion, fifty-four million, nine hundred eighty-seven thousand, six hundred thirteen".