1402320304 has 160 divisors (see below), whose sum is σ = 3572628480. Its totient is φ = 521326080.

The previous prime is 1402320301. The next prime is 1402320307. The reversal of 1402320304 is 4030232041.

It is an interprime number because it is at equal distance from previous prime (1402320301) and next prime (1402320307).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402320301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3428452 + ... + 3428860.

It is an arithmetic number, because the mean of its divisors is an integer number (22328928).

Almost surely, 2^1402320304 is an apocalyptic number.

1402320304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402320304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1786314240).

1402320304 is an abundant number, since it is smaller than the sum of its proper divisors (2170308176).

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

1402320304 is a wasteful number, since it uses less digits than its factorization.

1402320304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1402320304 is about 37447.5673976294. The cubic root of 1402320304 is about 1119.3066244013.

Adding to 1402320304 its reverse (4030232041), we get a palindrome (5432552345).

The spelling of 1402320304 in words is "one billion, four hundred two million, three hundred twenty thousand, three hundred four".