1314222431 has 8 divisors (see below), whose sum is σ = 1344023520. Its totient is φ = 1284740352.

The previous prime is 1314222421. The next prime is 1314222439. The reversal of 1314222431 is 1342224131.

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 1314222431 - 2¹⁰ = 1314221407 is a prime.

It is a super-2 number, since 2×1314222431² = 3454361196287099522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314222397 and 1314222406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314222439) 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, 71411 + ... + 87908.

It is an arithmetic number, because the mean of its divisors is an integer number (168002940).

Almost surely, 2^1314222431 is an apocalyptic number.

1314222431 is a deficient number, since it is larger than the sum of its proper divisors (29801089).

1314222431 is a wasteful number, since it uses less digits than its factorization.

1314222431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159505.

The product of its digits is 1152, while the sum is 23.

The square root of 1314222431 is about 36252.2058777118. The cubic root of 1314222431 is about 1095.3585228844.

Adding to 1314222431 its reverse (1342224131), we get a palindrome (2656446562).

The spelling of 1314222431 in words is "one billion, three hundred fourteen million, two hundred twenty-two thousand, four hundred thirty-one".