1499999796 has 30 divisors (see below), whose sum is σ = 3921296610. Its totient is φ = 499999824.

The previous prime is 1499999791. The next prime is 1499999827. The reversal of 1499999796 is 6979999941.

It can be written as a sum of positive squares in only one way, i.e., 1460309796 + 39690000 = 38214^2 + 6300^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1499999791) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2314491 + ... + 2315138.

It is an arithmetic number, because the mean of its divisors is an integer number (130709887).

Almost surely, 2^1499999796 is an apocalyptic number.

It is an amenable number.

1499999796 is an abundant number, since it is smaller than the sum of its proper divisors (2421296814).

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

1499999796 is a wasteful number, since it uses less digits than its factorization.

1499999796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629645 (or 4629634 counting only the distinct ones).

The product of its digits is 89282088, while the sum is 72.

The square root of 1499999796 is about 38729.8308284454. The cubic root of 1499999796 is about 1144.7141906596.

The spelling of 1499999796 in words is "one billion, four hundred ninety-nine million, nine hundred ninety-nine thousand, seven hundred ninety-six".