1400799807 has 12 divisors (see below), whose sum is σ = 2207321064. Its totient is φ = 848969520.

The previous prime is 1400799787. The next prime is 1400799839. The reversal of 1400799807 is 7089970041.

It is not a de Polignac number, because 1400799807 - 2¹⁰ = 1400798783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400799877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7074648 + ... + 7074845.

It is an arithmetic number, because the mean of its divisors is an integer number (183943422).

Almost surely, 2^1400799807 is an apocalyptic number.

1400799807 is a deficient number, since it is larger than the sum of its proper divisors (806521257).

1400799807 is a wasteful number, since it uses less digits than its factorization.

1400799807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14149510 (or 14149507 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 1400799807 is about 37427.2602123105. The cubic root of 1400799807 is about 1118.9019337281.

The spelling of 1400799807 in words is "one billion, four hundred million, seven hundred ninety-nine thousand, eight hundred seven".