1142420750 has 16 divisors (see below), whose sum is σ = 2138612112. Its totient is φ = 456968200.

The previous prime is 1142420731. The next prime is 1142420759. The reversal of 1142420750 is 570242411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142420759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2284592 + ... + 2285091.

It is an arithmetic number, because the mean of its divisors is an integer number (133663257).

Almost surely, 2^1142420750 is an apocalyptic number.

1142420750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142420750 is a deficient number, since it is larger than the sum of its proper divisors (996191362).

1142420750 is an equidigital number, since it uses as much as digits as its factorization.

1142420750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569700 (or 4569690 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 1142420750 is about 33799.7152354868. The cubic root of 1142420750 is about 1045.3828256351.

The spelling of 1142420750 in words is "one billion, one hundred forty-two million, four hundred twenty thousand, seven hundred fifty".