1254545342 has 16 divisors (see below), whose sum is σ = 1901070864. Its totient is φ = 620880000.

The previous prime is 1254545321. The next prime is 1254545353. The reversal of 1254545342 is 2435454521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99092 + ... + 111032.

It is an arithmetic number, because the mean of its divisors is an integer number (118816929).

Almost surely, 2^1254545342 is an apocalyptic number.

1254545342 is a deficient number, since it is larger than the sum of its proper divisors (646525522).

1254545342 is a wasteful number, since it uses less digits than its factorization.

1254545342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12475.

The product of its digits is 96000, while the sum is 35.

The square root of 1254545342 is about 35419.5615726677. The cubic root of 1254545342 is about 1078.5214512596.

Adding to 1254545342 its reverse (2435454521), we get a palindrome (3689999863).

The spelling of 1254545342 in words is "one billion, two hundred fifty-four million, five hundred forty-five thousand, three hundred forty-two".