1421295344 has 40 divisors (see below), whose sum is σ = 3156309888. Its totient is φ = 607354560.

The previous prime is 1421295269. The next prime is 1421295397. The reversal of 1421295344 is 4435921241.

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, 20579 + ... + 57149.

Almost surely, 2^1421295344 is an apocalyptic number.

1421295344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1421295344 is an abundant number, since it is smaller than the sum of its proper divisors (1735014544).

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

1421295344 is a wasteful number, since it uses less digits than its factorization.

1421295344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36933 (or 36927 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 1421295344 is about 37700.0708752649. The cubic root of 1421295344 is about 1124.3325341759.

The spelling of 1421295344 in words is "one billion, four hundred twenty-one million, two hundred ninety-five thousand, three hundred forty-four".