1402213425 has 12 divisors (see below), whose sum is σ = 2318326320. Its totient is φ = 747847120.

The previous prime is 1402213403. The next prime is 1402213447. The reversal of 1402213425 is 5243122041.

It is an interprime number because it is at equal distance from previous prime (1402213403) and next prime (1402213447).

It is not a de Polignac number, because 1402213425 - 2⁶ = 1402213361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1402213395 and 1402213404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9348015 + ... + 9348164.

It is an arithmetic number, because the mean of its divisors is an integer number (193193860).

Almost surely, 2^1402213425 is an apocalyptic number.

1402213425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1402213425 is a deficient number, since it is larger than the sum of its proper divisors (916112895).

1402213425 is a wasteful number, since it uses less digits than its factorization.

1402213425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18696192 (or 18696187 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1402213425 is about 37446.1403218009. The cubic root of 1402213425 is about 1119.2781873860.

Adding to 1402213425 its reverse (5243122041), we get a palindrome (6645335466).

The spelling of 1402213425 in words is "one billion, four hundred two million, two hundred thirteen thousand, four hundred twenty-five".