1400133645837 has 48 divisors (see below), whose sum is σ = 2101026919680. Its totient is φ = 897832884096.

The previous prime is 1400133645829. The next prime is 1400133645877. The reversal of 1400133645837 is 7385463310041.

1400133645837 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 1 + 3 + 3 + 64 + 583 + 7 = 666.

It is not a de Polignac number, because 1400133645837 - 2³ = 1400133645829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1400133645792 and 1400133645801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400133645877) 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, 150660763 + ... + 150670055.

It is an arithmetic number, because the mean of its divisors is an integer number (43771394160).

Almost surely, 2^{1400133645837} is an apocalyptic number.

It is an amenable number.

1400133645837 is a deficient number, since it is larger than the sum of its proper divisors (700893273843).

1400133645837 is a wasteful number, since it uses less digits than its factorization.

1400133645837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15442 (or 15439 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

Adding to 1400133645837 its reverse (7385463310041), we get a palindrome (8785596955878).

The spelling of 1400133645837 in words is "one trillion, four hundred billion, one hundred thirty-three million, six hundred forty-five thousand, eight hundred thirty-seven".