1354012231 has 16 divisors (see below), whose sum is σ = 1659893760. Its totient is φ = 1086829920.

The previous prime is 1354012199. The next prime is 1354012259. The reversal of 1354012231 is 1322104531.

It is a happy number.

It is not a de Polignac number, because 1354012231 - 2⁵ = 1354012199 is a prime.

It is a super-2 number, since 2×1354012231² = 3666698243395194722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354012271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202551 + ... + 209128.

It is an arithmetic number, because the mean of its divisors is an integer number (103743360).

Almost surely, 2^1354012231 is an apocalyptic number.

1354012231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1354012231 is a deficient number, since it is larger than the sum of its proper divisors (305881529).

1354012231 is a wasteful number, since it uses less digits than its factorization.

1354012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411726.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1354012231 is about 36796.9051823655. The cubic root of 1354012231 is about 1106.3032693086.

Adding to 1354012231 its reverse (1322104531), we get a palindrome (2676116762).

The spelling of 1354012231 in words is "one billion, three hundred fifty-four million, twelve thousand, two hundred thirty-one".