1402513553 has 4 divisors (see below), whose sum is σ = 1602872640. Its totient is φ = 1202154468.

The previous prime is 1402513537. The next prime is 1402513597. The reversal of 1402513553 is 3553152041.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3553152041 = 4507 ⋅788363.

It is a cyclic number.

It is not a de Polignac number, because 1402513553 - 2⁴ = 1402513537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1402513523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100179533 + ... + 100179546.

It is an arithmetic number, because the mean of its divisors is an integer number (400718160).

Almost surely, 2^1402513553 is an apocalyptic number.

It is an amenable number.

1402513553 is a deficient number, since it is larger than the sum of its proper divisors (200359087).

1402513553 is an equidigital number, since it uses as much as digits as its factorization.

1402513553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200359086.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1402513553 is about 37450.1475698027. The cubic root of 1402513553 is about 1119.3580379883.

Adding to 1402513553 its reverse (3553152041), we get a palindrome (4955665594).

The spelling of 1402513553 in words is "one billion, four hundred two million, five hundred thirteen thousand, five hundred fifty-three".