1499667312 has 160 divisors (see below), whose sum is σ = 4658201856. Its totient is φ = 409651200.

The previous prime is 1499667311. The next prime is 1499667317. The reversal of 1499667312 is 2137669941.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1499667311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292612 + ... + 297692.

Almost surely, 2^1499667312 is an apocalyptic number.

1499667312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1499667312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2329100928).

1499667312 is an abundant number, since it is smaller than the sum of its proper divisors (3158534544).

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

1499667312 is a wasteful number, since it uses less digits than its factorization.

1499667312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159 (or 5153 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 1499667312 is about 38725.5382402879. The cubic root of 1499667312 is about 1144.6296068088.

The spelling of 1499667312 in words is "one billion, four hundred ninety-nine million, six hundred sixty-seven thousand, three hundred twelve".