1401433312 has 48 divisors (see below), whose sum is σ = 2982828240. Its totient is φ = 645884928.

The previous prime is 1401433303. The next prime is 1401433321. The reversal of 1401433312 is 2133341041.

It is an interprime number because it is at equal distance from previous prime (1401433303) and next prime (1401433321).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8653 + ... + 53644.

It is an arithmetic number, because the mean of its divisors is an integer number (62142255).

Almost surely, 2^1401433312 is an apocalyptic number.

It is an amenable number.

1401433312 is an abundant number, since it is smaller than the sum of its proper divisors (1581394928).

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

1401433312 is a wasteful number, since it uses less digits than its factorization.

1401433312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62363 (or 62355 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1401433312 is about 37435.7224052108. The cubic root of 1401433312 is about 1119.0705809866.

Adding to 1401433312 its reverse (2133341041), we get a palindrome (3534774353).

The spelling of 1401433312 in words is "one billion, four hundred one million, four hundred thirty-three thousand, three hundred twelve".