1258714472 has 16 divisors (see below), whose sum is σ = 2392420740. Its totient is φ = 620735616.

The previous prime is 1258714469. The next prime is 1258714481. The reversal of 1258714472 is 2744178521.

It can be written as a sum of positive squares in 2 ways, for example, as 1130707876 + 128006596 = 33626^2 + 11314^2 .

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, 1077083 + ... + 1078250.

Almost surely, 2^1258714472 is an apocalyptic number.

It is an amenable number.

1258714472 is a deficient number, since it is larger than the sum of its proper divisors (1133706268).

1258714472 is a wasteful number, since it uses less digits than its factorization.

1258714472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155412 (or 2155408 counting only the distinct ones).

The product of its digits is 125440, while the sum is 41.

The square root of 1258714472 is about 35478.3662532535. The cubic root of 1258714472 is about 1079.7148515603.

The spelling of 1258714472 in words is "one billion, two hundred fifty-eight million, seven hundred fourteen thousand, four hundred seventy-two".