141374431 has 16 divisors (see below), whose sum is σ = 164118528. Its totient is φ = 120355200.

The previous prime is 141374407. The next prime is 141374483. The reversal of 141374431 is 134473141.

It is a cyclic number.

It is not a de Polignac number, because 141374431 - 2¹¹ = 141372383 is a prime.

It is a super-2 number, since 2×141374431² = 39973459481147522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141374431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141374131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37666 + ... + 41248.

It is an arithmetic number, because the mean of its divisors is an integer number (10257408).

Almost surely, 2^141374431 is an apocalyptic number.

141374431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

141374431 is a deficient number, since it is larger than the sum of its proper divisors (22744097).

141374431 is a wasteful number, since it uses less digits than its factorization.

141374431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822.

The product of its digits is 4032, while the sum is 28.

The square root of 141374431 is about 11890.0980231451. The cubic root of 141374431 is about 520.9430998999.

The spelling of 141374431 in words is "one hundred forty-one million, three hundred seventy-four thousand, four hundred thirty-one".