1520416414 has 16 divisors (see below), whose sum is σ = 2488806000. Its totient is φ = 690861760.

The previous prime is 1520416367. The next prime is 1520416427. The reversal of 1520416414 is 4146140251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64962 + ... + 85210.

It is an arithmetic number, because the mean of its divisors is an integer number (155550375).

Almost surely, 2^1520416414 is an apocalyptic number.

1520416414 is a deficient number, since it is larger than the sum of its proper divisors (968389586).

1520416414 is a wasteful number, since it uses less digits than its factorization.

1520416414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23675.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1520416414 is about 38992.5174103955. The cubic root of 1520416414 is about 1149.8844027474.

Adding to 1520416414 its reverse (4146140251), we get a palindrome (5666556665).

The spelling of 1520416414 in words is "one billion, five hundred twenty million, four hundred sixteen thousand, four hundred fourteen".