1031230455 has 16 divisors (see below), whose sum is σ = 1747026144. Its totient is φ = 517637120.

The previous prime is 1031230439. The next prime is 1031230493. The reversal of 1031230455 is 5540321301.

It is not a de Polignac number, because 1031230455 - 2⁴ = 1031230439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2021766 + ... + 2022275.

It is an arithmetic number, because the mean of its divisors is an integer number (109189134).

Almost surely, 2^1031230455 is an apocalyptic number.

1031230455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1031230455 is a deficient number, since it is larger than the sum of its proper divisors (715795689).

1031230455 is a wasteful number, since it uses less digits than its factorization.

1031230455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044066.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1031230455 is about 32112.7771299836. Note that the first 3 decimals coincide. The cubic root of 1031230455 is about 1010.3036224052.

Adding to 1031230455 its reverse (5540321301), we get a palindrome (6571551756).

The spelling of 1031230455 in words is "one billion, thirty-one million, two hundred thirty thousand, four hundred fifty-five".