1400483520 has 280 divisors, whose sum is σ = 5058570528. Its totient is φ = 367718400.

The previous prime is 1400483507. The next prime is 1400483527. The reversal of 1400483520 is 253840041.

1400483520 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1400483520² = 3922708179583180800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1400483527) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1839940 + ... + 1840700.

Almost surely, 2^1400483520 is an apocalyptic number.

1400483520 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 1400483520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2529285264).

1400483520 is an abundant number, since it is smaller than the sum of its proper divisors (3658087008).

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

1400483520 is an equidigital number, since it uses as much as digits as its factorization.

1400483520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1400483520 is about 37423.0346177324. The cubic root of 1400483520 is about 1118.8177149904.

The spelling of 1400483520 in words is "one billion, four hundred million, four hundred eighty-three thousand, five hundred twenty".