1402253063 has 4 divisors (see below), whose sum is σ = 1415117880. Its totient is φ = 1389388248.

The previous prime is 1402253011. The next prime is 1402253071. The reversal of 1402253063 is 3603522041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1402253063 - 2²⁰ = 1401204487 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 (1402253003) 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, 6432245 + ... + 6432462.

It is an arithmetic number, because the mean of its divisors is an integer number (353779470).

Almost surely, 2^1402253063 is an apocalyptic number.

1402253063 is a deficient number, since it is larger than the sum of its proper divisors (12864817).

1402253063 is a wasteful number, since it uses less digits than its factorization.

1402253063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12864816.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1402253063 is about 37446.6695848910. The cubic root of 1402253063 is about 1119.2887339333.

The spelling of 1402253063 in words is "one billion, four hundred two million, two hundred fifty-three thousand, sixty-three".