1274460400 has 60 divisors (see below), whose sum is σ = 3136611744. Its totient is φ = 497344000.

The previous prime is 1274460389. The next prime is 1274460409. The reversal of 1274460400 is 40644721.

It is a super-2 number, since 2×1274460400² = 3248498622336320000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274460409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22456 + ... + 55255.

Almost surely, 2^1274460400 is an apocalyptic number.

1274460400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1274460400 is an abundant number, since it is smaller than the sum of its proper divisors (1862151344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1274460400 is a wasteful number, since it uses less digits than its factorization.

1274460400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77770 (or 77759 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 1274460400 is about 35699.5854317666. The cubic root of 1274460400 is about 1084.1984495267.

The spelling of 1274460400 in words is "one billion, two hundred seventy-four million, four hundred sixty thousand, four hundred".