1574483969 has 2 divisors, whose sum is σ = 1574483970. Its totient is φ = 1574483968.

The previous prime is 1574483957. The next prime is 1574484011. The reversal of 1574483969 is 9693844751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1245242944 + 329241025 = 35288^2 + 18145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1574483969 is a prime.

It is a super-2 number, since 2×1574483969² = 4957999537275985922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1574483269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 787241984 + 787241985.

It is an arithmetic number, because the mean of its divisors is an integer number (787241985).

Almost surely, 2^1574483969 is an apocalyptic number.

It is an amenable number.

1574483969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1574483969 is an equidigital number, since it uses as much as digits as its factorization.

1574483969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 56.

The square root of 1574483969 is about 39679.7677538566. The cubic root of 1574483969 is about 1163.3563044390.

The spelling of 1574483969 in words is "one billion, five hundred seventy-four million, four hundred eighty-three thousand, nine hundred sixty-nine".