1420696800 has 576 divisors, whose sum is σ = 5619015360. Its totient is φ = 345047040.

The previous prime is 1420696793. The next prime is 1420696801. The reversal of 1420696800 is 86960241.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420696801) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19461564 + ... + 19461636.

It is an arithmetic number, because the mean of its divisors is an integer number (9755235).

Almost surely, 2^1420696800 is an apocalyptic number.

1420696800 is a gapful number since it is divisible by the number (10) 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 1420696800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2809507680).

1420696800 is an abundant number, since it is smaller than the sum of its proper divisors (4198318560).

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

1420696800 is a wasteful number, since it uses less digits than its factorization.

1420696800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1420696800 is about 37692.1318049271. The cubic root of 1420696800 is about 1124.1746835728.

The spelling of 1420696800 in words is "one billion, four hundred twenty million, six hundred ninety-six thousand, eight hundred".