1402302412 has 48 divisors (see below), whose sum is σ = 2878267392. Its totient is φ = 585285120.

The previous prime is 1402302397. The next prime is 1402302427. The reversal of 1402302412 is 2142032041.

It is an interprime number because it is at equal distance from previous prime (1402302397) and next prime (1402302427).

It is a self number, because there is not a number n which added to its sum of digits gives 1402302412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459612 + ... + 462652.

It is an arithmetic number, because the mean of its divisors is an integer number (59963904).

Almost surely, 2^1402302412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402302412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1439133696).

1402302412 is an abundant number, since it is smaller than the sum of its proper divisors (1475964980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402302412 is a wasteful number, since it uses less digits than its factorization.

1402302412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478 (or 3476 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1402302412 is about 37447.3285028452. The cubic root of 1402302412 is about 1119.3018640245.

Adding to 1402302412 its reverse (2142032041), we get a palindrome (3544334453).

The spelling of 1402302412 in words is "one billion, four hundred two million, three hundred two thousand, four hundred twelve".