1142365254 has 16 divisors (see below), whose sum is σ = 2302722048. Its totient is φ = 377789832.

The previous prime is 1142365243. The next prime is 1142365309. The reversal of 1142365254 is 4525632411.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748822 + ... + 750345.

It is an arithmetic number, because the mean of its divisors is an integer number (143920128).

Almost surely, 2^1142365254 is an apocalyptic number.

1142365254 is an abundant number, since it is smaller than the sum of its proper divisors (1160356794).

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

1142365254 is a wasteful number, since it uses less digits than its factorization.

1142365254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499299.

The product of its digits is 28800, while the sum is 33.

The square root of 1142365254 is about 33798.8942718545. The cubic root of 1142365254 is about 1045.3658979825.

Adding to 1142365254 its reverse (4525632411), we get a palindrome (5667997665).

The spelling of 1142365254 in words is "one billion, one hundred forty-two million, three hundred sixty-five thousand, two hundred fifty-four".