1613201432 has 8 divisors (see below), whose sum is σ = 3024752700. Its totient is φ = 806600712.

The previous prime is 1613201431. The next prime is 1613201449. The reversal of 1613201432 is 2341023161.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1613201398 and 1613201407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613201431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100825082 + ... + 100825097.

Almost surely, 2^1613201432 is an apocalyptic number.

It is an amenable number.

1613201432 is a deficient number, since it is larger than the sum of its proper divisors (1411551268).

1613201432 is a wasteful number, since it uses less digits than its factorization.

1613201432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201650185 (or 201650181 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1613201432 is about 40164.6789107046. The cubic root of 1613201432 is about 1172.8150569888.

Adding to 1613201432 its reverse (2341023161), we get a palindrome (3954224593).

The spelling of 1613201432 in words is "one billion, six hundred thirteen million, two hundred one thousand, four hundred thirty-two".