1400133645819 has 32 divisors (see below), whose sum is σ = 2131438501440. Its totient is φ = 907723708416.

The previous prime is 1400133645763. The next prime is 1400133645821. The reversal of 1400133645819 is 9185463310041.

1400133645819 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 1 + 3 + 3 + 64 + 581 + 9 = 666.

It is not a de Polignac number, because 1400133645819 - 2³⁶ = 1331414169083 is a prime.

It is a super-2 number, since 2×1400133645819² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1400133645829) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1568539 + ... + 2293595.

It is an arithmetic number, because the mean of its divisors is an integer number (66607453170).

Almost surely, 2^{1400133645819} is an apocalyptic number.

1400133645819 is a deficient number, since it is larger than the sum of its proper divisors (731304855621).

1400133645819 is a wasteful number, since it uses less digits than its factorization.

1400133645819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727036 (or 727030 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 1400133645819 in words is "one trillion, four hundred billion, one hundred thirty-three million, six hundred forty-five thousand, eight hundred nineteen".