1401202312 has 16 divisors (see below), whose sum is σ = 2627741340. Its totient is φ = 700471296.

The previous prime is 1401202307. The next prime is 1401202337. The reversal of 1401202312 is 2132021041.

It can be written as a sum of positive squares in 2 ways, for example, as 1289815396 + 111386916 = 35914^2 + 10554^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41848 + ... + 67480.

Almost surely, 2^1401202312 is an apocalyptic number.

It is an amenable number.

1401202312 is a deficient number, since it is larger than the sum of its proper divisors (1226539028).

1401202312 is a wasteful number, since it uses less digits than its factorization.

1401202312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32472 (or 32468 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1401202312 is about 37432.6369896645. The cubic root of 1401202312 is about 1119.0090916750.

Adding to 1401202312 its reverse (2132021041), we get a palindrome (3533223353).

The spelling of 1401202312 in words is "one billion, four hundred one million, two hundred two thousand, three hundred twelve".