1150245142 has 16 divisors (see below), whose sum is σ = 1874764800. Its totient is φ = 527276520.

The previous prime is 1150245101. The next prime is 1150245149. The reversal of 1150245142 is 2415420511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150245149) 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, 487042 + ... + 489397.

It is an arithmetic number, because the mean of its divisors is an integer number (117172800).

Almost surely, 2^1150245142 is an apocalyptic number.

1150245142 is a deficient number, since it is larger than the sum of its proper divisors (724519658).

1150245142 is a wasteful number, since it uses less digits than its factorization.

1150245142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976491.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1150245142 is about 33915.2641446296. The cubic root of 1150245142 is about 1047.7639921471.

Adding to 1150245142 its reverse (2415420511), we get a palindrome (3565665653).

It can be divided in two parts, 11502 and 45142, that added together give a square (56644 = 238²).

The spelling of 1150245142 in words is "one billion, one hundred fifty million, two hundred forty-five thousand, one hundred forty-two".