1500314997 has 8 divisors (see below), whose sum is σ = 2007248544. Its totient is φ = 996795728.

The previous prime is 1500314983. The next prime is 1500315017. The reversal of 1500314997 is 7994130051.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1500314997 - 2⁷ = 1500314869 is a prime.

It is a super-2 number, since 2×1500314997² = 4501890180446220018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1500314597) 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, 852543 + ... + 854300.

It is an arithmetic number, because the mean of its divisors is an integer number (250906068).

Almost surely, 2^1500314997 is an apocalyptic number.

It is an amenable number.

1500314997 is a deficient number, since it is larger than the sum of its proper divisors (506933547).

1500314997 is a wasteful number, since it uses less digits than its factorization.

1500314997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707139.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 1500314997 is about 38733.8998423861. The cubic root of 1500314997 is about 1144.7943661788.

The spelling of 1500314997 in words is "one billion, five hundred million, three hundred fourteen thousand, nine hundred ninety-seven".