1456425420 has 48 divisors (see below), whose sum is σ = 4079926368. Its totient is φ = 388195840.

The previous prime is 1456425407. The next prime is 1456425457. The reversal of 1456425420 is 245246541.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 162250 + ... + 170990.

It is an arithmetic number, because the mean of its divisors is an integer number (84998466).

Almost surely, 2^1456425420 is an apocalyptic number.

1456425420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1456425420 is an abundant number, since it is smaller than the sum of its proper divisors (2623500948).

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

1456425420 is a wasteful number, since it uses less digits than its factorization.

1456425420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11530 (or 11528 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 1456425420 is about 38163.1421662315. The cubic root of 1456425420 is about 1133.5205990056.

The spelling of 1456425420 in words is "one billion, four hundred fifty-six million, four hundred twenty-five thousand, four hundred twenty".