1400131039 has 8 divisors (see below), whose sum is σ = 1415630592. Its totient is φ = 1384716960.

The previous prime is 1400131037. The next prime is 1400131063. The reversal of 1400131039 is 9301310041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1400131039 - 2¹ = 1400131037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400131037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11857 + ... + 54229.

It is an arithmetic number, because the mean of its divisors is an integer number (176953824).

Almost surely, 2^1400131039 is an apocalyptic number.

1400131039 is a deficient number, since it is larger than the sum of its proper divisors (15499553).

1400131039 is a wasteful number, since it uses less digits than its factorization.

1400131039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42737.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1400131039 is about 37418.3249090603. The cubic root of 1400131039 is about 1118.7238438211.

The spelling of 1400131039 in words is "one billion, four hundred million, one hundred thirty-one thousand, thirty-nine".