1400131627 has 2 divisors, whose sum is σ = 1400131628. Its totient is φ = 1400131626.

The previous prime is 1400131583. The next prime is 1400131639. The reversal of 1400131627 is 7261310041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400131627 is a prime.

It is not a weakly prime, because it can be changed into another prime (1400138627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700065813 + 700065814.

It is an arithmetic number, because the mean of its divisors is an integer number (700065814).

Almost surely, 2^1400131627 is an apocalyptic number.

1400131627 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400131627 is an equidigital number, since it uses as much as digits as its factorization.

1400131627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1400131627 is about 37418.3327661723. The cubic root of 1400131627 is about 1118.7240004278.

Adding to 1400131627 its reverse (7261310041), we get a palindrome (8661441668).

The spelling of 1400131627 in words is "one billion, four hundred million, one hundred thirty-one thousand, six hundred twenty-seven".