1499047450 has 24 divisors (see below), whose sum is σ = 2789508960. Its totient is φ = 599343600.

The previous prime is 1499047447. The next prime is 1499047463. The reversal of 1499047450 is 547409941.

It is a junction number, because it is equal to n+sod(n) for n = 1499047397 and 1499047406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130021 + ... + 141079.

It is an arithmetic number, because the mean of its divisors is an integer number (116229540).

Almost surely, 2^1499047450 is an apocalyptic number.

1499047450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1499047450 is a deficient number, since it is larger than the sum of its proper divisors (1290461510).

1499047450 is a wasteful number, since it uses less digits than its factorization.

1499047450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13782 (or 13777 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 1499047450 is about 38717.5341415230. The cubic root of 1499047450 is about 1144.4718806764.

The spelling of 1499047450 in words is "one billion, four hundred ninety-nine million, forty-seven thousand, four hundred fifty".