1579073745 has 16 divisors (see below), whose sum is σ = 2527205760. Its totient is φ = 841943424.

The previous prime is 1579073737. The next prime is 1579073759. The reversal of 1579073745 is 5473709751.

It is not a de Polignac number, because 1579073745 - 2³ = 1579073737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1579073694 and 1579073703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52741 + ... + 77069.

It is an arithmetic number, because the mean of its divisors is an integer number (157950360).

Almost surely, 2^1579073745 is an apocalyptic number.

1579073745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1579073745 is a deficient number, since it is larger than the sum of its proper divisors (948132015).

1579073745 is a wasteful number, since it uses less digits than its factorization.

1579073745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28664.

The product of its (nonzero) digits is 926100, while the sum is 48.

The square root of 1579073745 is about 39737.5608838791. The cubic root of 1579073745 is about 1164.4856405482.

The spelling of 1579073745 in words is "one billion, five hundred seventy-nine million, seventy-three thousand, seven hundred forty-five".