1400113113 has 48 divisors (see below), whose sum is σ = 2218392576. Its totient is φ = 783004320.

The previous prime is 1400113111. The next prime is 1400113147. The reversal of 1400113113 is 3113110041.

It is not a de Polignac number, because 1400113113 - 2¹ = 1400113111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1400113092 and 1400113101.

It is not an unprimeable number, because it can be changed into a prime (1400113111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1700820 + ... + 1701642.

It is an arithmetic number, because the mean of its divisors is an integer number (46216512).

Almost surely, 2^1400113113 is an apocalyptic number.

It is an amenable number.

1400113113 is a deficient number, since it is larger than the sum of its proper divisors (818279463).

1400113113 is a wasteful number, since it uses less digits than its factorization.

1400113113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1400113113 is about 37418.0853732523. The cubic root of 1400113113 is about 1118.7190694277.

Adding to 1400113113 its reverse (3113110041), we get a palindrome (4513223154).

The spelling of 1400113113 in words is "one billion, four hundred million, one hundred thirteen thousand, one hundred thirteen".