1350213451 has 2 divisors, whose sum is σ = 1350213452. Its totient is φ = 1350213450.

The previous prime is 1350213439. The next prime is 1350213499. The reversal of 1350213451 is 1543120531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1350213451 - 2¹⁹ = 1349689163 is a prime.

It is a super-2 number, since 2×1350213451² = 3646152726522658802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1350213251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675106725 + 675106726.

It is an arithmetic number, because the mean of its divisors is an integer number (675106726).

Almost surely, 2^1350213451 is an apocalyptic number.

1350213451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350213451 is an equidigital number, since it uses as much as digits as its factorization.

1350213451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1350213451 is about 36745.2507271348. The cubic root of 1350213451 is about 1105.2676954267.

Adding to 1350213451 its reverse (1543120531), we get a palindrome (2893333982).

The spelling of 1350213451 in words is "one billion, three hundred fifty million, two hundred thirteen thousand, four hundred fifty-one".