1253302434 has 48 divisors (see below), whose sum is σ = 2861632800. Its totient is φ = 395333568.

The previous prime is 1253302429. The next prime is 1253302489. The reversal of 1253302434 is 4342033521.

It is a junction number, because it is equal to n+sod(n) for n = 1253302398 and 1253302407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439417 + ... + 442259.

It is an arithmetic number, because the mean of its divisors is an integer number (59617350).

Almost surely, 2^1253302434 is an apocalyptic number.

1253302434 is an abundant number, since it is smaller than the sum of its proper divisors (1608330366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253302434 is a wasteful number, since it uses less digits than its factorization.

1253302434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159 (or 4156 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1253302434 is about 35402.0117224996. The cubic root of 1253302434 is about 1078.1651612613.

Adding to 1253302434 its reverse (4342033521), we get a palindrome (5595335955).

It can be divided in two parts, 1253302 and 434, that added together give a triangular number (1253736 = T₁₅₈₃).

The spelling of 1253302434 in words is "one billion, two hundred fifty-three million, three hundred two thousand, four hundred thirty-four".