1400277107 has 2 divisors, whose sum is σ = 1400277108. Its totient is φ = 1400277106.

The previous prime is 1400277103. The next prime is 1400277217. The reversal of 1400277107 is 7017720041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1400277107 - 2² = 1400277103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1400277107.

It is not a weakly prime, because it can be changed into another prime (1400277101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700138553 + 700138554.

It is an arithmetic number, because the mean of its divisors is an integer number (700138554).

Almost surely, 2^1400277107 is an apocalyptic number.

1400277107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400277107 is an equidigital number, since it uses as much as digits as its factorization.

1400277107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 1400277107 is about 37420.2766825688. The cubic root of 1400277107 is about 1118.7627459114.

Adding to 1400277107 its reverse (7017720041), we get a palindrome (8417997148).

The spelling of 1400277107 in words is "one billion, four hundred million, two hundred seventy-seven thousand, one hundred seven".