1499012103 has 4 divisors (see below), whose sum is σ = 1998682808. Its totient is φ = 999341400.

The previous prime is 1499012071. The next prime is 1499012107. The reversal of 1499012103 is 3012109941.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1499012103 - 2⁵ = 1499012071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1499012107) 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, 249835348 + ... + 249835353.

It is an arithmetic number, because the mean of its divisors is an integer number (499670702).

Almost surely, 2^1499012103 is an apocalyptic number.

1499012103 is a deficient number, since it is larger than the sum of its proper divisors (499670705).

1499012103 is an equidigital number, since it uses as much as digits as its factorization.

1499012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499670704.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1499012103 is about 38717.0776660636. The cubic root of 1499012103 is about 1144.4628851939.

The spelling of 1499012103 in words is "one billion, four hundred ninety-nine million, twelve thousand, one hundred three".