1427274500 has 24 divisors (see below), whose sum is σ = 3117168600. Its totient is φ = 570909600.

The previous prime is 1427274473. The next prime is 1427274517. The reversal of 1427274500 is 54727241.

It can be written as a sum of positive squares in 4 ways, for example, as 399424 + 1426875076 = 632^2 + 37774^2 .

It is a super-2 number, since 2×1427274500² = 4074224996700500000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1426775 + ... + 1427774.

It is an arithmetic number, because the mean of its divisors is an integer number (129882025).

Almost surely, 2^1427274500 is an apocalyptic number.

1427274500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1427274500 is an abundant number, since it is smaller than the sum of its proper divisors (1689894100).

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

1427274500 is a wasteful number, since it uses less digits than its factorization.

1427274500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854568 (or 2854556 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 1427274500 is about 37779.2866528737. The cubic root of 1427274500 is about 1125.9069558739.

The spelling of 1427274500 in words is "one billion, four hundred twenty-seven million, two hundred seventy-four thousand, five hundred".