1400152000 has 112 divisors (see below), whose sum is σ = 3734482752. Its totient is φ = 516940800.

The previous prime is 1400151989. The next prime is 1400152001. The reversal of 1400152000 is 2510041.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400152001) 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, 97269 + ... + 110731.

It is an arithmetic number, because the mean of its divisors is an integer number (33343596).

Almost surely, 2^1400152000 is an apocalyptic number.

1400152000 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 1400152000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867241376).

1400152000 is an abundant number, since it is smaller than the sum of its proper divisors (2334330752).

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

1400152000 is a wasteful number, since it uses less digits than its factorization.

1400152000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13503 (or 13483 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1400152000 is about 37418.6049980488. The cubic root of 1400152000 is about 1118.7294265018.

Adding to 1400152000 its reverse (2510041), we get a palindrome (1402662041).

The spelling of 1400152000 in words is "one billion, four hundred million, one hundred fifty-two thousand".