1427400060 has 48 divisors (see below), whose sum is σ = 4104746016. Its totient is φ = 370351872.

The previous prime is 1427400043. The next prime is 1427400119. The reversal of 1427400060 is 600047241.

It is a self number, because there is not a number n which added to its sum of digits gives 1427400060.

It is a congruent 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, 319267 + ... + 323706.

It is an arithmetic number, because the mean of its divisors is an integer number (85515542).

Almost surely, 2^1427400060 is an apocalyptic number.

1427400060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1427400060 is an abundant number, since it is smaller than the sum of its proper divisors (2677345956).

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

1427400060 is a wasteful number, since it uses less digits than its factorization.

1427400060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643022 (or 643020 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1427400060 is about 37780.9483734858. The cubic root of 1427400060 is about 1125.9399709508.

The spelling of 1427400060 in words is "one billion, four hundred twenty-seven million, four hundred thousand, sixty".