1402454035253 has 4 divisors (see below), whose sum is σ = 1402490183520. Its totient is φ = 1402417886988.

The previous prime is 1402454035153. The next prime is 1402454035261. The reversal of 1402454035253 is 3525304542041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1402454035253 - 2²² = 1402449840949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402454035153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18015875 + ... + 18093552.

It is an arithmetic number, because the mean of its divisors is an integer number (350622545880).

Almost surely, 2^{1402454035253} is an apocalyptic number.

It is an amenable number.

1402454035253 is a deficient number, since it is larger than the sum of its proper divisors (36148267).

1402454035253 is an equidigital number, since it uses as much as digits as its factorization.

1402454035253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36148266.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 1402454035253 its reverse (3525304542041), we get a palindrome (4927758577294).

The spelling of 1402454035253 in words is "one trillion, four hundred two billion, four hundred fifty-four million, thirty-five thousand, two hundred fifty-three".