1427460780 has 24 divisors (see below), whose sum is σ = 3996890352. Its totient is φ = 380656192.

The previous prime is 1427460767. The next prime is 1427460821. The reversal of 1427460780 is 870647241.

It is a super-3 number, since 3×1427460780³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11895447 + ... + 11895566.

It is an arithmetic number, because the mean of its divisors is an integer number (166537098).

Almost surely, 2^1427460780 is an apocalyptic number.

1427460780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1427460780 is an abundant number, since it is smaller than the sum of its proper divisors (2569429572).

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

1427460780 is a wasteful number, since it uses less digits than its factorization.

1427460780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23791025 (or 23791023 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 1427460780 is about 37781.7519445565. The cubic root of 1427460780 is about 1125.9559361329.

The spelling of 1427460780 in words is "one billion, four hundred twenty-seven million, four hundred sixty thousand, seven hundred eighty".