1420530460 has 24 divisors (see below), whose sum is σ = 2985970176. Its totient is φ = 567668160.

The previous prime is 1420530437. The next prime is 1420530473. The reversal of 1420530460 is 640350241.

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, 12252 + ... + 54691.

It is an arithmetic number, because the mean of its divisors is an integer number (124415424).

Almost surely, 2^1420530460 is an apocalyptic number.

1420530460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420530460 is an abundant number, since it is smaller than the sum of its proper divisors (1565439716).

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

1420530460 is a wasteful number, since it uses less digits than its factorization.

1420530460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68013 (or 68011 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1420530460 is about 37689.9251790183. The cubic root of 1420530460 is about 1124.1308077987.

The spelling of 1420530460 in words is "one billion, four hundred twenty million, five hundred thirty thousand, four hundred sixty".