1499790001203 has 24 divisors (see below), whose sum is σ = 2377025672112. Its totient is φ = 905533581888.

The previous prime is 1499790001201. The next prime is 1499790001223. The reversal of 1499790001203 is 3021000979941.

It is not a de Polignac number, because 1499790001203 - 2¹ = 1499790001201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1499790001201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120925101 + ... + 120937502.

It is an arithmetic number, because the mean of its divisors is an integer number (99042736338).

Almost surely, 2^{1499790001203} is an apocalyptic number.

1499790001203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1499790001203 is a deficient number, since it is larger than the sum of its proper divisors (877235670909).

1499790001203 is a wasteful number, since it uses less digits than its factorization.

1499790001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241862675 (or 241862672 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 1499790001203 in words is "one trillion, four hundred ninety-nine billion, seven hundred ninety million, one thousand, two hundred three".