1253546134 has 8 divisors (see below), whose sum is σ = 1895125248. Its totient is φ = 621837720.

The previous prime is 1253546123. The next prime is 1253546143. The reversal of 1253546134 is 4316453521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1253546134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2467357 + ... + 2467864.

It is an arithmetic number, because the mean of its divisors is an integer number (236890656).

Almost surely, 2^1253546134 is an apocalyptic number.

1253546134 is a deficient number, since it is larger than the sum of its proper divisors (641579114).

1253546134 is a wasteful number, since it uses less digits than its factorization.

1253546134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935350.

The product of its digits is 43200, while the sum is 34.

The square root of 1253546134 is about 35405.4534499983. The cubic root of 1253546134 is about 1078.2350384685.

Adding to 1253546134 its reverse (4316453521), we get a palindrome (5569999655).

The spelling of 1253546134 in words is "one billion, two hundred fifty-three million, five hundred forty-six thousand, one hundred thirty-four".