1520014245 has 16 divisors (see below), whose sum is σ = 2435652672. Its totient is φ = 809464320.

The previous prime is 1520014229. The next prime is 1520014247. The reversal of 1520014245 is 5424100251.

It is not a de Polignac number, because 1520014245 - 2⁴ = 1520014229 is a prime.

1520014245 is a modest number, since divided by 14245 gives 1520 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1520014247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65191 + ... + 85380.

It is an arithmetic number, because the mean of its divisors is an integer number (152228292).

Almost surely, 2^1520014245 is an apocalyptic number.

1520014245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1520014245 is a deficient number, since it is larger than the sum of its proper divisors (915638427).

1520014245 is a wasteful number, since it uses less digits than its factorization.

1520014245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151252.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1520014245 is about 38987.3600670782. The cubic root of 1520014245 is about 1149.7830075777.

Adding to 1520014245 its reverse (5424100251), we get a palindrome (6944114496).

The spelling of 1520014245 in words is "one billion, five hundred twenty million, fourteen thousand, two hundred forty-five".