1400232141 has 24 divisors (see below), whose sum is σ = 2521631424. Its totient is φ = 727392960.

The previous prime is 1400232137. The next prime is 1400232167. The reversal of 1400232141 is 1412320041.

It is not a de Polignac number, because 1400232141 - 2² = 1400232137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400232241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1009576 + ... + 1010961.

It is an arithmetic number, because the mean of its divisors is an integer number (105067976).

Almost surely, 2^1400232141 is an apocalyptic number.

1400232141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1400232141 is a deficient number, since it is larger than the sum of its proper divisors (1121399283).

1400232141 is a wasteful number, since it uses less digits than its factorization.

1400232141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020561 (or 2020558 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1400232141 is about 37419.6758537537. The cubic root of 1400232141 is about 1118.7507704665.

Adding to 1400232141 its reverse (1412320041), we get a palindrome (2812552182).

The spelling of 1400232141 in words is "one billion, four hundred million, two hundred thirty-two thousand, one hundred forty-one".