1427339960 has 32 divisors (see below), whose sum is σ = 3230094240. Its totient is φ = 567633024.

The previous prime is 1427339959. The next prime is 1427340001. The reversal of 1427339960 is 699337241.

It is a super-2 number, since 2×1427339960² = 4074598722825603200, which contains 22 as substring.

It is a congruent number.

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, 96212 + ... + 110051.

It is an arithmetic number, because the mean of its divisors is an integer number (100940445).

Almost surely, 2^1427339960 is an apocalyptic number.

1427339960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1427339960 is an abundant number, since it is smaller than the sum of its proper divisors (1802754280).

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

1427339960 is a wasteful number, since it uses less digits than its factorization.

1427339960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206447 (or 206443 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 1427339960 is about 37780.1529906908. The cubic root of 1427339960 is about 1125.9241683402.

The spelling of 1427339960 in words is "one billion, four hundred twenty-seven million, three hundred thirty-nine thousand, nine hundred sixty".