1402251214005 has 24 divisors (see below), whose sum is σ = 2430620201880. Its totient is φ = 747851489280.

The previous prime is 1402251213997. The next prime is 1402251214009. The reversal of 1402251214005 is 5004121522041.

It is a happy number.

1402251214005 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 2 + 512 + 140 + 0 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 428365809 + 1401822848196 = 20697^2 + 1183986^2 .

It is not a de Polignac number, because 1402251214005 - 2³ = 1402251213997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1402251214005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402251214009) 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, 2001781 + ... + 2609909.

It is an arithmetic number, because the mean of its divisors is an integer number (101275841745).

Almost surely, 2^{1402251214005} is an apocalyptic number.

1402251214005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1402251214005 is a deficient number, since it is larger than the sum of its proper divisors (1028368987875).

1402251214005 is a wasteful number, since it uses less digits than its factorization.

1402251214005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659381 (or 659378 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 1402251214005 its reverse (5004121522041), we get a palindrome (6406372736046).

The spelling of 1402251214005 in words is "one trillion, four hundred two billion, two hundred fifty-one million, two hundred fourteen thousand, five".