1579874053 has 4 divisors (see below), whose sum is σ = 1581274540. Its totient is φ = 1578473568.

The previous prime is 1579874047. The next prime is 1579874059. The reversal of 1579874053 is 3504789751.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1579874047) and next prime (1579874059).

It can be written as a sum of positive squares in 2 ways, for example, as 397683364 + 1182190689 = 19942^2 + 34383^2 .

It is a cyclic number.

It is not a de Polignac number, because 1579874053 - 2²¹ = 1577776901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1579873988 and 1579874006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1579874059) 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 3 ways as a sum of consecutive naturals, for example, 698550 + ... + 700807.

It is an arithmetic number, because the mean of its divisors is an integer number (395318635).

Almost surely, 2^1579874053 is an apocalyptic number.

It is an amenable number.

1579874053 is a deficient number, since it is larger than the sum of its proper divisors (1400487).

1579874053 is a wasteful number, since it uses less digits than its factorization.

1579874053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400486.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 1579874053 is about 39747.6295268032. The cubic root of 1579874053 is about 1164.6823359797.

The spelling of 1579874053 in words is "one billion, five hundred seventy-nine million, eight hundred seventy-four thousand, fifty-three".