1427590620 has 72 divisors (see below), whose sum is σ = 4333449120. Its totient is φ = 380419200.

The previous prime is 1427590607. The next prime is 1427590651. The reversal of 1427590620 is 260957241.

1427590620 is a `hidden beast` number, since 1 + 4 + 2 + 7 + 590 + 62 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457626 + ... + 460734.

Almost surely, 2^1427590620 is an apocalyptic number.

1427590620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1427590620 is an abundant number, since it is smaller than the sum of its proper divisors (2905858500).

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

1427590620 is a wasteful number, since it uses less digits than its factorization.

1427590620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675 (or 5670 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 1427590620 is about 37783.4701953116. The cubic root of 1427590620 is about 1125.9900736000.

The spelling of 1427590620 in words is "one billion, four hundred twenty-seven million, five hundred ninety thousand, six hundred twenty".