1574735745 has 24 divisors (see below), whose sum is σ = 2769455808. Its totient is φ = 763507360.

The previous prime is 1574735707. The next prime is 1574735761. The reversal of 1574735745 is 5475374751.

It is not a de Polignac number, because 1574735745 - 2⁶ = 1574735681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1574735694 and 1574735703.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 431997 + ... + 435626.

It is an arithmetic number, because the mean of its divisors is an integer number (115393992).

Almost surely, 2^1574735745 is an apocalyptic number.

1574735745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1574735745 is a deficient number, since it is larger than the sum of its proper divisors (1194720063).

1574735745 is a wasteful number, since it uses less digits than its factorization.

1574735745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867653 (or 867642 counting only the distinct ones).

The product of its digits is 2058000, while the sum is 48.

The square root of 1574735745 is about 39682.9402262484. The cubic root of 1574735745 is about 1163.4183119689.

The spelling of 1574735745 in words is "one billion, five hundred seventy-four million, seven hundred thirty-five thousand, seven hundred forty-five".