1400141344 has 96 divisors (see below), whose sum is σ = 3308618880. Its totient is φ = 570544128.

The previous prime is 1400141339. The next prime is 1400141377. The reversal of 1400141344 is 4431410041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433624 + ... + 436840.

It is an arithmetic number, because the mean of its divisors is an integer number (34464780).

Almost surely, 2^1400141344 is an apocalyptic number.

1400141344 is a gapful number since it is divisible by the number (14) 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 1400141344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1654309440).

1400141344 is an abundant number, since it is smaller than the sum of its proper divisors (1908477536).

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

1400141344 is a wasteful number, since it uses less digits than its factorization.

1400141344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330 (or 3322 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1400141344 is about 37418.4626087176. The cubic root of 1400141344 is about 1118.7265884264.

Adding to 1400141344 its reverse (4431410041), we get a palindrome (5831551385).

The spelling of 1400141344 in words is "one billion, four hundred million, one hundred forty-one thousand, three hundred forty-four".