1254451342 has 16 divisors (see below), whose sum is σ = 1889591040. Its totient is φ = 624593592.

The previous prime is 1254451327. The next prime is 1254451343. The reversal of 1254451342 is 2431544521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254451343) 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, 880843 + ... + 882265.

It is an arithmetic number, because the mean of its divisors is an integer number (118099440).

Almost surely, 2^1254451342 is an apocalyptic number.

1254451342 is a deficient number, since it is larger than the sum of its proper divisors (635139698).

1254451342 is a wasteful number, since it uses less digits than its factorization.

1254451342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967.

The product of its digits is 19200, while the sum is 31.

The square root of 1254451342 is about 35418.2345974499. The cubic root of 1254451342 is about 1078.4945135993.

Adding to 1254451342 its reverse (2431544521), we get a palindrome (3685995863).

The spelling of 1254451342 in words is "one billion, two hundred fifty-four million, four hundred fifty-one thousand, three hundred forty-two".