1054153240431 has 32 divisors (see below), whose sum is σ = 1551286598400. Its totient is φ = 633746480640.

The previous prime is 1054153240417. The next prime is 1054153240447. The reversal of 1054153240431 is 1340423514501.

It is not a de Polignac number, because 1054153240431 - 2²² = 1054149046127 is a prime.

It is a super-2 number, since 2×1054153240431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054153240392 and 1054153240401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054153240411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2526661 + ... + 2914158.

It is an arithmetic number, because the mean of its divisors is an integer number (48477706200).

Almost surely, 2^{1054153240431} is an apocalyptic number.

1054153240431 is a deficient number, since it is larger than the sum of its proper divisors (497133357969).

1054153240431 is a wasteful number, since it uses less digits than its factorization.

1054153240431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440999.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 1054153240431 its reverse (1340423514501), we get a palindrome (2394576754932).

The spelling of 1054153240431 in words is "one trillion, fifty-four billion, one hundred fifty-three million, two hundred forty thousand, four hundred thirty-one".