1294125472 has 24 divisors (see below), whose sum is σ = 2551887072. Its totient is φ = 646027200.

The previous prime is 1294125461. The next prime is 1294125509. The reversal of 1294125472 is 2745214921.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11854 + ... + 52237.

It is an arithmetic number, because the mean of its divisors is an integer number (106328628).

Almost surely, 2^1294125472 is an apocalyptic number.

It is an amenable number.

1294125472 is a deficient number, since it is larger than the sum of its proper divisors (1257761600).

1294125472 is an equidigital number, since it uses as much as digits as its factorization.

1294125472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64732 (or 64724 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 1294125472 is about 35973.9554678103. The cubic root of 1294125472 is about 1089.7464472102.

The spelling of 1294125472 in words is "one billion, two hundred ninety-four million, one hundred twenty-five thousand, four hundred seventy-two".