1632404313 has 16 divisors (see below), whose sum is σ = 2474619840. Its totient is φ = 1062960192.

The previous prime is 1632404309. The next prime is 1632404321. The reversal of 1632404313 is 3134042361.

It is not a de Polignac number, because 1632404313 - 2² = 1632404309 is a prime.

It is a super-2 number, since 2×1632404313² = 5329487682202003938, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1632404303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701856 + ... + 704177.

It is an arithmetic number, because the mean of its divisors is an integer number (154663740).

Almost surely, 2^1632404313 is an apocalyptic number.

It is an amenable number.

1632404313 is a deficient number, since it is larger than the sum of its proper divisors (842215527).

1632404313 is a wasteful number, since it uses less digits than its factorization.

1632404313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406085 (or 1406079 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1632404313 is about 40403.0235625999. The cubic root of 1632404313 is about 1177.4502814822.

Adding to 1632404313 its reverse (3134042361), we get a palindrome (4766446674).

The spelling of 1632404313 in words is "one billion, six hundred thirty-two million, four hundred four thousand, three hundred thirteen".