653432942 has 8 divisors (see below), whose sum is σ = 1011767232. Its totient is φ = 316177200.

The previous prime is 653432917. The next prime is 653433007. The reversal of 653432942 is 249234356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 653432896 and 653432905.

It is a congruent number.

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, 5269559 + ... + 5269682.

It is an arithmetic number, because the mean of its divisors is an integer number (126470904).

Almost surely, 2^653432942 is an apocalyptic number.

653432942 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

653432942 is a deficient number, since it is larger than the sum of its proper divisors (358334290).

653432942 is a wasteful number, since it uses less digits than its factorization.

653432942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10539274.

The product of its digits is 155520, while the sum is 38.

The square root of 653432942 is about 25562.3344395617. The cubic root of 653432942 is about 867.7614277407.

The spelling of 653432942 in words is "six hundred fifty-three million, four hundred thirty-two thousand, nine hundred forty-two".