1254466465 has 16 divisors (see below), whose sum is σ = 1821612672. Its totient is φ = 809604864.

The previous prime is 1254466457. The next prime is 1254466511. The reversal of 1254466465 is 5646644521.

It is a cyclic number.

It is not a de Polignac number, because 1254466465 - 2³ = 1254466457 is a prime.

It is a super-2 number, since 2×1254466465² = 3147372223619192450, which contains 22 as substring.

It is a Duffinian number.

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, 1053579 + ... + 1054768.

It is an arithmetic number, because the mean of its divisors is an integer number (113850792).

Almost surely, 2^1254466465 is an apocalyptic number.

It is an amenable number.

1254466465 is a deficient number, since it is larger than the sum of its proper divisors (567146207).

1254466465 is a wasteful number, since it uses less digits than its factorization.

1254466465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108376.

The product of its digits is 691200, while the sum is 43.

The square root of 1254466465 is about 35418.4480885315. The cubic root of 1254466465 is about 1078.4988475012.

The spelling of 1254466465 in words is "one billion, two hundred fifty-four million, four hundred sixty-six thousand, four hundred sixty-five".