1499973201 has 8 divisors (see below), whose sum is σ = 2222182560. Its totient is φ = 999982116.

The previous prime is 1499973199. The next prime is 1499973203. The reversal of 1499973201 is 1023799941.

It is an interprime number because it is at equal distance from previous prime (1499973199) and next prime (1499973203).

It is not a de Polignac number, because 1499973201 - 2¹ = 1499973199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1499973203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27777255 + ... + 27777308.

It is an arithmetic number, because the mean of its divisors is an integer number (277772820).

Almost surely, 2^1499973201 is an apocalyptic number.

It is an amenable number.

1499973201 is a deficient number, since it is larger than the sum of its proper divisors (722209359).

1499973201 is an equidigital number, since it uses as much as digits as its factorization.

1499973201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55554572 (or 55554566 counting only the distinct ones).

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

The square root of 1499973201 is about 38729.4874869265. The cubic root of 1499973201 is about 1144.7074253578.

The spelling of 1499973201 in words is "one billion, four hundred ninety-nine million, nine hundred seventy-three thousand, two hundred one".