1402213125 has 40 divisors (see below), whose sum is σ = 2473758144. Its totient is φ = 703840000.

The previous prime is 1402213123. The next prime is 1402213157. The reversal of 1402213125 is 5213122041.

It is not a de Polignac number, because 1402213125 - 2¹ = 1402213123 is a prime.

It is a super-3 number, since 3×1402213125³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402213121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9880 + ... + 53870.

Almost surely, 2^1402213125 is an apocalyptic number.

1402213125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1402213125 is a deficient number, since it is larger than the sum of its proper divisors (1071545019).

1402213125 is an equidigital number, since it uses as much as digits as its factorization.

1402213125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44031 (or 44016 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1402213125 is about 37446.1363160473. The cubic root of 1402213125 is about 1119.2781075637.

Adding to 1402213125 its reverse (5213122041), we get a palindrome (6615335166).

The spelling of 1402213125 in words is "one billion, four hundred two million, two hundred thirteen thousand, one hundred twenty-five".