1634960426 has 8 divisors (see below), whose sum is σ = 2675389824. Its totient is φ = 743163820.

The previous prime is 1634960423. The next prime is 1634960443. The reversal of 1634960426 is 6240694361.

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

It is a super-2 number, since 2×1634960426² = 5346191189172202952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1634960423) 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 3 ways as a sum of consecutive naturals, for example, 37158170 + ... + 37158213.

It is an arithmetic number, because the mean of its divisors is an integer number (334423728).

Almost surely, 2^1634960426 is an apocalyptic number.

1634960426 is a deficient number, since it is larger than the sum of its proper divisors (1040429398).

1634960426 is a wasteful number, since it uses less digits than its factorization.

1634960426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74316396.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 1634960426 is about 40434.6438836797. The cubic root of 1634960426 is about 1178.0645342124.

The spelling of 1634960426 in words is "one billion, six hundred thirty-four million, nine hundred sixty thousand, four hundred twenty-six".