1409283456 has 64 divisors (see below), whose sum is σ = 4278190080. Its totient is φ = 402651648.

The previous prime is 1409283443. The next prime is 1409283461. The reversal of 1409283456 is 6543829041.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259456 + ... + 264831.

It is an arithmetic number, because the mean of its divisors is an integer number (66846720).

Almost surely, 2^1409283456 is an apocalyptic number.

1409283456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1409283456 is an abundant number, since it is smaller than the sum of its proper divisors (2868906624).

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

1409283456 is an equidigital number, since it uses as much as digits as its factorization.

1409283456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524311 (or 524299 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 1409283456 is about 37540.4242916886. The cubic root of 1409283456 is about 1121.1561869985.

The spelling of 1409283456 in words is "one billion, four hundred nine million, two hundred eighty-three thousand, four hundred fifty-six".