1499811070 has 8 divisors (see below), whose sum is σ = 2699659944. Its totient is φ = 599924424.

The previous prime is 1499811023. The next prime is 1499811073. The reversal of 1499811070 is 701189941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1499811073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74990544 + ... + 74990563.

It is an arithmetic number, because the mean of its divisors is an integer number (337457493).

Almost surely, 2^1499811070 is an apocalyptic number.

1499811070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1499811070 is a deficient number, since it is larger than the sum of its proper divisors (1199848874).

1499811070 is a wasteful number, since it uses less digits than its factorization.

1499811070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149981114.

The product of its (nonzero) digits is 18144, while the sum is 40.

The square root of 1499811070 is about 38727.3943094549. The cubic root of 1499811070 is about 1144.6661803439. Note that the first 3 decimals are identical.

The spelling of 1499811070 in words is "one billion, four hundred ninety-nine million, eight hundred eleven thousand, seventy".