1421325696 has 256 divisors, whose sum is σ = 4584222720. Its totient is φ = 381542400.

The previous prime is 1421325691. The next prime is 1421325701. The reversal of 1421325696 is 6965231241.

It is an interprime number because it is at equal distance from previous prime (1421325691) and next prime (1421325701).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421325691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3082906 + ... + 3083366.

It is an arithmetic number, because the mean of its divisors is an integer number (17907120).

Almost surely, 2^1421325696 is an apocalyptic number.

1421325696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1421325696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2292111360).

1421325696 is an abundant number, since it is smaller than the sum of its proper divisors (3162897024).

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

1421325696 is a wasteful number, since it uses less digits than its factorization.

1421325696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 541 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 1421325696 is about 37700.4734187782. The cubic root of 1421325696 is about 1124.3405375554.

The spelling of 1421325696 in words is "one billion, four hundred twenty-one million, three hundred twenty-five thousand, six hundred ninety-six".