1402035253452 has 72 divisors (see below), whose sum is σ = 3549935044656. Its totient is φ = 466567542144.

The previous prime is 1402035253441. The next prime is 1402035253453. The reversal of 1402035253452 is 2543525302041.

1402035253452 is a `hidden beast` number, since 1 + 4 + 0 + 20 + 3 + 52 + 534 + 52 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1402035253453) 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 23 ways as a sum of consecutive naturals, for example, 54555918 + ... + 54581610.

It is an arithmetic number, because the mean of its divisors is an integer number (49304653398).

Almost surely, 2^{1402035253452} is an apocalyptic number.

1402035253452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1402035253452 is an abundant number, since it is smaller than the sum of its proper divisors (2147899791204).

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

1402035253452 is a wasteful number, since it uses less digits than its factorization.

1402035253452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28167 (or 28162 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 1402035253452 in words is "one trillion, four hundred two billion, thirty-five million, two hundred fifty-three thousand, four hundred fifty-two".