1023252434 has 16 divisors (see below), whose sum is σ = 1546911000. Its totient is φ = 507623424.

The previous prime is 1023252431. The next prime is 1023252437. The reversal of 1023252434 is 4342523201.

It is an interprime number because it is at equal distance from previous prime (1023252431) and next prime (1023252437).

It can be written as a sum of positive squares in 4 ways, for example, as 622652209 + 400600225 = 24953^2 + 20015^2 .

It is not an unprimeable number, because it can be changed into a prime (1023252431) 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, 418664 + ... + 421100.

Almost surely, 2^1023252434 is an apocalyptic number.

1023252434 is a deficient number, since it is larger than the sum of its proper divisors (523658566).

1023252434 is a wasteful number, since it uses less digits than its factorization.

1023252434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1023252434 is about 31988.3171486091. The cubic root of 1023252434 is about 1007.6915004794.

Adding to 1023252434 its reverse (4342523201), we get a palindrome (5365775635).

The spelling of 1023252434 in words is "one billion, twenty-three million, two hundred fifty-two thousand, four hundred thirty-four".