1142362450 has 24 divisors (see below), whose sum is σ = 2129880420. Its totient is φ = 455851200.

The previous prime is 1142362421. The next prime is 1142362451. The reversal of 1142362450 is 542632411.

It can be written as a sum of positive squares in 6 ways, for example, as 280529001 + 861833449 = 16749^2 + 29357^2 .

It is not an unprimeable number, because it can be changed into a prime (1142362451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6085 + ... + 48184.

Almost surely, 2^1142362450 is an apocalyptic number.

1142362450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142362450 is a deficient number, since it is larger than the sum of its proper divisors (987517970).

1142362450 is a wasteful number, since it uses less digits than its factorization.

1142362450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54702 (or 54697 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1142362450 is about 33798.8527911821. The cubic root of 1142362450 is about 1045.3650426786.

Adding to 1142362450 its reverse (542632411), we get a palindrome (1684994861).

The spelling of 1142362450 in words is "one billion, one hundred forty-two million, three hundred sixty-two thousand, four hundred fifty".