1253411442 has 16 divisors (see below), whose sum is σ = 2785358880. Its totient is φ = 417803796.

The previous prime is 1253411441. The next prime is 1253411491. The reversal of 1253411442 is 2441143521.

1253411442 is a `hidden beast` number, since 12 + 534 + 114 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1253411441) 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, 11605608 + ... + 11605715.

It is an arithmetic number, because the mean of its divisors is an integer number (174084930).

Almost surely, 2^1253411442 is an apocalyptic number.

1253411442 is an abundant number, since it is smaller than the sum of its proper divisors (1531947438).

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

1253411442 is a wasteful number, since it uses less digits than its factorization.

1253411442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23211334 (or 23211328 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1253411442 is about 35403.5512625499. The cubic root of 1253411442 is about 1078.1964187396.

Adding to 1253411442 its reverse (2441143521), we get a palindrome (3694554963).

The spelling of 1253411442 in words is "one billion, two hundred fifty-three million, four hundred eleven thousand, four hundred forty-two".