1042354253 has 2 divisors, whose sum is σ = 1042354254. Its totient is φ = 1042354252.

The previous prime is 1042354249. The next prime is 1042354267. The reversal of 1042354253 is 3524532401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 647855209 + 394499044 = 25453^2 + 19862^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042354253 - 2² = 1042354249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042354223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521177126 + 521177127.

It is an arithmetic number, because the mean of its divisors is an integer number (521177127).

Almost surely, 2^1042354253 is an apocalyptic number.

It is an amenable number.

1042354253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042354253 is an equidigital number, since it uses as much as digits as its factorization.

1042354253 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 1042354253 is about 32285.5115028398. The cubic root of 1042354253 is about 1013.9233256165.

Adding to 1042354253 its reverse (3524532401), we get a palindrome (4566886654).

The spelling of 1042354253 in words is "one billion, forty-two million, three hundred fifty-four thousand, two hundred fifty-three".