1521472714 has 8 divisors (see below), whose sum is σ = 2283152868. Its totient is φ = 760421760.

The previous prime is 1521472699. The next prime is 1521472717. The reversal of 1521472714 is 4172741251.

It can be written as a sum of positive squares in 2 ways, for example, as 1085373025 + 436099689 = 32945^2 + 20883^2 .

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

It is a super-3 number, since 3×1521472714³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1521472714.

It is not an unprimeable number, because it can be changed into a prime (1521472717) 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, 151207 + ... + 160954.

Almost surely, 2^1521472714 is an apocalyptic number.

1521472714 is a deficient number, since it is larger than the sum of its proper divisors (761680154).

1521472714 is a wasteful number, since it uses less digits than its factorization.

1521472714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314600.

The product of its digits is 15680, while the sum is 34.

The square root of 1521472714 is about 39006.0599650875. The cubic root of 1521472714 is about 1150.1506328205.

The spelling of 1521472714 in words is "one billion, five hundred twenty-one million, four hundred seventy-two thousand, seven hundred fourteen".