1242044350 has 24 divisors (see below), whose sum is σ = 2322315648. Its totient is φ = 494212800.

The previous prime is 1242044317. The next prime is 1242044389. The reversal of 1242044350 is 534402421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55479 + ... + 74578.

It is an arithmetic number, because the mean of its divisors is an integer number (96763152).

Almost surely, 2^1242044350 is an apocalyptic number.

1242044350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242044350 is a deficient number, since it is larger than the sum of its proper divisors (1080271298).

1242044350 is a wasteful number, since it uses less digits than its factorization.

1242044350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130260 (or 130255 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1242044350 is about 35242.6495882475. The cubic root of 1242044350 is about 1074.9271556914.

Adding to 1242044350 its reverse (534402421), we get a palindrome (1776446771).

The spelling of 1242044350 in words is "one billion, two hundred forty-two million, forty-four thousand, three hundred fifty".