1352405423 has 2 divisors, whose sum is σ = 1352405424. Its totient is φ = 1352405422.

The previous prime is 1352405419. The next prime is 1352405429. The reversal of 1352405423 is 3245042531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1352405423 - 2² = 1352405419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1352405429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676202711 + 676202712.

It is an arithmetic number, because the mean of its divisors is an integer number (676202712).

Almost surely, 2^1352405423 is an apocalyptic number.

1352405423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352405423 is an equidigital number, since it uses as much as digits as its factorization.

1352405423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1352405423 is about 36775.0652344765. The cubic root of 1352405423 is about 1105.8654789319.

Adding to 1352405423 its reverse (3245042531), we get a palindrome (4597447954).

The spelling of 1352405423 in words is "one billion, three hundred fifty-two million, four hundred five thousand, four hundred twenty-three".