1142342150 has 24 divisors (see below), whose sum is σ = 2217139344. Its totient is φ = 437069600.

The previous prime is 1142342147. The next prime is 1142342153. The reversal of 1142342150 is 512432411.

It is an interprime number because it is at equal distance from previous prime (1142342147) and next prime (1142342153).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142342153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495521 + ... + 497820.

It is an arithmetic number, because the mean of its divisors is an integer number (92380806).

Almost surely, 2^1142342150 is an apocalyptic number.

1142342150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142342150 is a deficient number, since it is larger than the sum of its proper divisors (1074797194).

1142342150 is a wasteful number, since it uses less digits than its factorization.

1142342150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993376 (or 993371 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1142342150 is about 33798.5524837973. The cubic root of 1142342150 is about 1045.3588505294.

Adding to 1142342150 its reverse (512432411), we get a palindrome (1654774561).

The spelling of 1142342150 in words is "one billion, one hundred forty-two million, three hundred forty-two thousand, one hundred fifty".