1402300225 has 48 divisors (see below), whose sum is σ = 1951303680. Its totient is φ = 994593600.

The previous prime is 1402300177. The next prime is 1402300231. The reversal of 1402300225 is 5220032041.

It is not a de Polignac number, because 1402300225 - 2⁹ = 1402299713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 512110 + ... + 514840.

It is an arithmetic number, because the mean of its divisors is an integer number (40652160).

Almost surely, 2^1402300225 is an apocalyptic number.

It is an amenable number.

1402300225 is a deficient number, since it is larger than the sum of its proper divisors (549003455).

1402300225 is a wasteful number, since it uses less digits than its factorization.

1402300225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830 (or 2825 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1402300225 is about 37447.2993018188. The cubic root of 1402300225 is about 1119.3012821447.

Adding to 1402300225 its reverse (5220032041), we get a palindrome (6622332266).

The spelling of 1402300225 in words is "one billion, four hundred two million, three hundred thousand, two hundred twenty-five".