1427552613 has 32 divisors (see below), whose sum is σ = 2175120000. Its totient is φ = 924967296.

The previous prime is 1427552587. The next prime is 1427552639. The reversal of 1427552613 is 3162557241.

1427552613 is a `hidden beast` number, since 1 + 42 + 7 + 552 + 61 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1427552587) and next prime (1427552639).

It is not a de Polignac number, because 1427552613 - 2¹⁰ = 1427551589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427552653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136743 + ... + 146811.

It is an arithmetic number, because the mean of its divisors is an integer number (67972500).

Almost surely, 2^1427552613 is an apocalyptic number.

It is an amenable number.

1427552613 is a deficient number, since it is larger than the sum of its proper divisors (747567387).

1427552613 is a wasteful number, since it uses less digits than its factorization.

1427552613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10226 (or 10220 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 1427552613 is about 37782.9672339270. The cubic root of 1427552613 is about 1125.9800810331.

The spelling of 1427552613 in words is "one billion, four hundred twenty-seven million, five hundred fifty-two thousand, six hundred thirteen".