1142150450 has 24 divisors (see below), whose sum is σ = 2427886272. Its totient is φ = 391594320.

The previous prime is 1142150393. The next prime is 1142150461. The reversal of 1142150450 is 540512411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1631294 + ... + 1631993.

It is an arithmetic number, because the mean of its divisors is an integer number (101161928).

Almost surely, 2^1142150450 is an apocalyptic number.

1142150450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142150450 is an abundant number, since it is smaller than the sum of its proper divisors (1285735822).

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

1142150450 is a wasteful number, since it uses less digits than its factorization.

1142150450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263306 (or 3263301 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1142150450 is about 33795.7164445437. The cubic root of 1142150450 is about 1045.3003722815.

Adding to 1142150450 its reverse (540512411), we get a palindrome (1682662861).

The spelling of 1142150450 in words is "one billion, one hundred forty-two million, one hundred fifty thousand, four hundred fifty".