1142345150 has 12 divisors (see below), whose sum is σ = 2124762072. Its totient is φ = 456938040.

The previous prime is 1142345131. The next prime is 1142345153. The reversal of 1142345150 is 515432411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142345153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11423402 + ... + 11423501.

It is an arithmetic number, because the mean of its divisors is an integer number (177063506).

Almost surely, 2^1142345150 is an apocalyptic number.

1142345150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142345150 is a deficient number, since it is larger than the sum of its proper divisors (982416922).

1142345150 is a wasteful number, since it uses less digits than its factorization.

1142345150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22846915 (or 22846910 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1142345150 is about 33798.5968643670. The cubic root of 1142345150 is about 1045.3597656300.

Adding to 1142345150 its reverse (515432411), we get a palindrome (1657777561).

The spelling of 1142345150 in words is "one billion, one hundred forty-two million, three hundred forty-five thousand, one hundred fifty".