1420481507 has 8 divisors (see below), whose sum is σ = 1428295680. Its totient is φ = 1412689480.

The previous prime is 1420481501. The next prime is 1420481533. The reversal of 1420481507 is 7051840241.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420481507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420481501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132332 + ... + 142662.

It is an arithmetic number, because the mean of its divisors is an integer number (178536960).

Almost surely, 2^1420481507 is an apocalyptic number.

1420481507 is a deficient number, since it is larger than the sum of its proper divisors (7814173).

1420481507 is a wasteful number, since it uses less digits than its factorization.

1420481507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11073.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 1420481507 is about 37689.2757558433. The cubic root of 1420481507 is about 1124.1178947335.

The spelling of 1420481507 in words is "one billion, four hundred twenty million, four hundred eighty-one thousand, five hundred seven".