1520463030 has 64 divisors (see below), whose sum is σ = 3857587200. Its totient is φ = 382475520.

The previous prime is 1520463029. The next prime is 1520463041. The reversal of 1520463030 is 303640251.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130650 + ... + 141810.

It is an arithmetic number, because the mean of its divisors is an integer number (60274800).

Almost surely, 2^1520463030 is an apocalyptic number.

1520463030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1520463030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1928793600).

1520463030 is an abundant number, since it is smaller than the sum of its proper divisors (2337124170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1520463030 is a wasteful number, since it uses less digits than its factorization.

1520463030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11429.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1520463030 is about 38993.1151615256. The cubic root of 1520463030 is about 1149.8961544541.

The spelling of 1520463030 in words is "one billion, five hundred twenty million, four hundred sixty-three thousand, thirty".