1396127530 has 32 divisors (see below), whose sum is σ = 2875936896. Its totient is φ = 478021824.

The previous prime is 1396127521. The next prime is 1396127591. The reversal of 1396127530 is 357216931.

It is a self number, because there is not a number n which added to its sum of digits gives 1396127530.

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 15 ways as a sum of consecutive naturals, for example, 39817 + ... + 66163.

It is an arithmetic number, because the mean of its divisors is an integer number (89873028).

Almost surely, 2^1396127530 is an apocalyptic number.

1396127530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1396127530 is an abundant number, since it is smaller than the sum of its proper divisors (1479809366).

1396127530 is a wasteful number, since it uses less digits than its factorization.

1396127530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27118.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 1396127530 is about 37364.7899766612. The cubic root of 1396127530 is about 1117.6565397539.

The spelling of 1396127530 in words is "one billion, three hundred ninety-six million, one hundred twenty-seven thousand, five hundred thirty".