1406324536020 has 72 divisors (see below), whose sum is σ = 4266069050880. Its totient is φ = 375000715200.

The previous prime is 1406324536013. The next prime is 1406324536027. The reversal of 1406324536020 is 206354236041.

1406324536020 is a `hidden beast` number, since 1 + 4 + 0 + 6 + 3 + 2 + 45 + 3 + 602 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1406324536013) and next prime (1406324536027).

It is a super-2 number, since 2×1406324536020² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406324536027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3525745 + ... + 3904295.

It is an arithmetic number, because the mean of its divisors is an integer number (59250959040).

Almost surely, 2^{1406324536020} is an apocalyptic number.

1406324536020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1406324536020 is an abundant number, since it is smaller than the sum of its proper divisors (2859744514860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406324536020 is a wasteful number, since it uses less digits than its factorization.

1406324536020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399205 (or 399200 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 1406324536020 in words is "one trillion, four hundred six billion, three hundred twenty-four million, five hundred thirty-six thousand, twenty".