141431454 has 32 divisors (see below), whose sum is σ = 320228640. Its totient is φ = 46253376.

The previous prime is 141431443. The next prime is 141431461. The reversal of 141431454 is 454134141.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21847 + ... + 27570.

It is an arithmetic number, because the mean of its divisors is an integer number (10007145).

Almost surely, 2^141431454 is an apocalyptic number.

141431454 is an abundant number, since it is smaller than the sum of its proper divisors (178797186).

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

141431454 is a wasteful number, since it uses less digits than its factorization.

141431454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49481 (or 49475 counting only the distinct ones).

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

The square root of 141431454 is about 11892.4957010713. The cubic root of 141431454 is about 521.0131308222.

Adding to 141431454 its reverse (454134141), we get a palindrome (595565595).

The spelling of 141431454 in words is "one hundred forty-one million, four hundred thirty-one thousand, four hundred fifty-four".