1651432130 has 16 divisors (see below), whose sum is σ = 2975595264. Its totient is φ = 659902320.

The previous prime is 1651432129. The next prime is 1651432163. The reversal of 1651432130 is 312341561.

It is a self number, because there is not a number n which added to its sum of digits gives 1651432130.

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, 73412 + ... + 93231.

It is an arithmetic number, because the mean of its divisors is an integer number (185974704).

Almost surely, 2^1651432130 is an apocalyptic number.

1651432130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1651432130 is a deficient number, since it is larger than the sum of its proper divisors (1324163134).

1651432130 is a wasteful number, since it uses less digits than its factorization.

1651432130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167641.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1651432130 is about 40637.8165013821. The cubic root of 1651432130 is about 1182.0075301832.

Adding to 1651432130 its reverse (312341561), we get a palindrome (1963773691).

The spelling of 1651432130 in words is "one billion, six hundred fifty-one million, four hundred thirty-two thousand, one hundred thirty".