1427402737530 has 192 divisors, whose sum is σ = 4870536652800. Its totient is φ = 280992447360.

The previous prime is 1427402737499. The next prime is 1427402737561. The reversal of 1427402737530 is 357372047241.

1427402737530 is a `hidden beast` number, since 1 + 4 + 2 + 7 + 40 + 2 + 73 + 7 + 530 = 666.

It is an interprime number because it is at equal distance from previous prime (1427402737499) and next prime (1427402737561).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5288710 + ... + 5552049.

It is an arithmetic number, because the mean of its divisors is an integer number (25367378400).

Almost surely, 2^{1427402737530} is an apocalyptic number.

1427402737530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1427402737530 is an abundant number, since it is smaller than the sum of its proper divisors (3443133915270).

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

1427402737530 is a wasteful number, since it uses less digits than its factorization.

1427402737530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10840809 (or 10840806 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 1427402737530 in words is "one trillion, four hundred twenty-seven billion, four hundred two million, seven hundred thirty-seven thousand, five hundred thirty".