1333422431 has 8 divisors (see below), whose sum is σ = 1469640144. Its totient is φ = 1199704320.

The previous prime is 1333422427. The next prime is 1333422491. The reversal of 1333422431 is 1342243331.

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 1333422431 - 2² = 1333422427 is a prime.

It is a super-2 number, since 2×1333422431² = 3556030758987899522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1333422431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333422491) 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, 623780 + ... + 625913.

It is an arithmetic number, because the mean of its divisors is an integer number (183705018).

Almost surely, 2^1333422431 is an apocalyptic number.

1333422431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1333422431 is a deficient number, since it is larger than the sum of its proper divisors (136217713).

1333422431 is a wasteful number, since it uses less digits than its factorization.

1333422431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249801.

The product of its digits is 5184, while the sum is 26.

The square root of 1333422431 is about 36516.0571666767. The cubic root of 1333422431 is about 1100.6669319199. Note that the first 3 decimals are identical.

Adding to 1333422431 its reverse (1342243331), we get a palindrome (2675665762).

Subtracting 1333422431 from its reverse (1342243331), we obtain a square (8820900 = 2970²).

The spelling of 1333422431 in words is "one billion, three hundred thirty-three million, four hundred twenty-two thousand, four hundred thirty-one".