1401313433 has 16 divisors (see below), whose sum is σ = 1576423296. Its totient is φ = 1235942400.

The previous prime is 1401313421. The next prime is 1401313447. The reversal of 1401313433 is 3343131041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401313433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1401313399 and 1401313408.

It is not an unprimeable number, because it can be changed into a prime (1401313033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361958 + ... + 365808.

It is an arithmetic number, because the mean of its divisors is an integer number (98526456).

Almost surely, 2^1401313433 is an apocalyptic number.

1401313433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1401313433 is a deficient number, since it is larger than the sum of its proper divisors (175109863).

1401313433 is a wasteful number, since it uses less digits than its factorization.

1401313433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1401313433 is about 37434.1212398528. The cubic root of 1401313433 is about 1119.0386715392.

Adding to 1401313433 its reverse (3343131041), we get a palindrome (4744444474).

The spelling of 1401313433 in words is "one billion, four hundred one million, three hundred thirteen thousand, four hundred thirty-three".