1023616434 has 16 divisors (see below), whose sum is σ = 2059068672. Its totient is φ = 339232848.

The previous prime is 1023616423. The next prime is 1023616457. The reversal of 1023616434 is 4346163201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492034 + ... + 494109.

It is an arithmetic number, because the mean of its divisors is an integer number (128691792).

Almost surely, 2^1023616434 is an apocalyptic number.

1023616434 is an abundant number, since it is smaller than the sum of its proper divisors (1035452238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023616434 is a wasteful number, since it uses less digits than its factorization.

1023616434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986321.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1023616434 is about 31994.0062199156. The cubic root of 1023616434 is about 1007.8109744915.

Adding to 1023616434 its reverse (4346163201), we get a palindrome (5369779635).

The spelling of 1023616434 in words is "one billion, twenty-three million, six hundred sixteen thousand, four hundred thirty-four".