1634097436 has 6 divisors (see below), whose sum is σ = 2859670520. Its totient is φ = 817048716.

The previous prime is 1634097433. The next prime is 1634097449. The reversal of 1634097436 is 6347904361.

It is a junction number, because it is equal to n+sod(n) for n = 1634097392 and 1634097401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634097433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204262176 + ... + 204262183.

Almost surely, 2^1634097436 is an apocalyptic number.

It is an amenable number.

1634097436 is a deficient number, since it is larger than the sum of its proper divisors (1225573084).

1634097436 is a wasteful number, since it uses less digits than its factorization.

1634097436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408524363 (or 408524361 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 1634097436 is about 40423.9710567876. The cubic root of 1634097436 is about 1177.8572230088.

The spelling of 1634097436 in words is "one billion, six hundred thirty-four million, ninety-seven thousand, four hundred thirty-six".