1402210451381 has 8 divisors (see below), whose sum is σ = 1432573081344. Its totient is φ = 1371869836720.

The previous prime is 1402210451371. The next prime is 1402210451407. The reversal of 1402210451381 is 1831540122041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1402210451381 - 2¹⁰ = 1402210450357 is a prime.

It is a super-2 number, since 2×1402210451381² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402210451371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5375030 + ... + 5629863.

It is an arithmetic number, because the mean of its divisors is an integer number (179071635168).

Almost surely, 2^{1402210451381} is an apocalyptic number.

It is an amenable number.

1402210451381 is a deficient number, since it is larger than the sum of its proper divisors (30362629963).

1402210451381 is a wasteful number, since it uses less digits than its factorization.

1402210451381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11007651.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 1402210451381 in words is "one trillion, four hundred two billion, two hundred ten million, four hundred fifty-one thousand, three hundred eighty-one".