1431540053 has 8 divisors (see below), whose sum is σ = 1475667072. Its totient is φ = 1387982656.

The previous prime is 1431540043. The next prime is 1431540059. The reversal of 1431540053 is 3500451341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1431540053 - 2⁸ = 1431539797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431540059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137300 + ... + 147357.

It is an arithmetic number, because the mean of its divisors is an integer number (184458384).

Almost surely, 2^1431540053 is an apocalyptic number.

It is an amenable number.

1431540053 is a deficient number, since it is larger than the sum of its proper divisors (44127019).

1431540053 is a wasteful number, since it uses less digits than its factorization.

1431540053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284811.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1431540053 is about 37835.6981302050. The cubic root of 1431540053 is about 1127.0274689812.

Adding to 1431540053 its reverse (3500451341), we get a palindrome (4931991394).

The spelling of 1431540053 in words is "one billion, four hundred thirty-one million, five hundred forty thousand, fifty-three".