1400314077 has 6 divisors (see below), whose sum is σ = 2022675902. Its totient is φ = 933542712.

The previous prime is 1400314063. The next prime is 1400314081. The reversal of 1400314077 is 7704130041.

It can be written as a sum of positive squares in only one way, i.e., 1178274276 + 222039801 = 34326^2 + 14901^2 .

It is not a de Polignac number, because 1400314077 - 2⁸ = 1400313821 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1400314077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400314177) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77795218 + ... + 77795235.

Almost surely, 2^1400314077 is an apocalyptic number.

It is an amenable number.

1400314077 is a deficient number, since it is larger than the sum of its proper divisors (622361825).

1400314077 is a wasteful number, since it uses less digits than its factorization.

1400314077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155590459 (or 155590456 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1400314077 is about 37420.7706628284. The cubic root of 1400314077 is about 1118.7725916518.

The spelling of 1400314077 in words is "one billion, four hundred million, three hundred fourteen thousand, seventy-seven".