1022401403351 has 16 divisors (see below), whose sum is σ = 1045431878400. Its totient is φ = 999638515200.

The previous prime is 1022401403347. The next prime is 1022401403383. The reversal of 1022401403351 is 1533041042201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1022401403351 - 2² = 1022401403347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022401403351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022401403651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13649600 + ... + 13724298.

It is an arithmetic number, because the mean of its divisors is an integer number (65339492400).

Almost surely, 2^{1022401403351} is an apocalyptic number.

1022401403351 is a deficient number, since it is larger than the sum of its proper divisors (23030475049).

1022401403351 is a wasteful number, since it uses less digits than its factorization.

1022401403351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76486.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 1022401403351 its reverse (1533041042201), we get a palindrome (2555442445552).

The spelling of 1022401403351 in words is "one trillion, twenty-two billion, four hundred one million, four hundred three thousand, three hundred fifty-one".