1400916480 has 160 divisors (see below), whose sum is σ = 4537209600. Its totient is φ = 368689152.

The previous prime is 1400916469. The next prime is 1400916481. The reversal of 1400916480 is 846190041.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400916481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605566 + ... + 607874.

It is an arithmetic number, because the mean of its divisors is an integer number (28357560).

Almost surely, 2^1400916480 is an apocalyptic number.

1400916480 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 1400916480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2268604800).

1400916480 is an abundant number, since it is smaller than the sum of its proper divisors (3136293120).

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

1400916480 is an equidigital number, since it uses as much as digits as its factorization.

1400916480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414 (or 2398 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1400916480 is about 37428.8188432390. The cubic root of 1400916480 is about 1118.9329974153.

The spelling of 1400916480 in words is "one billion, four hundred million, nine hundred sixteen thousand, four hundred eighty".