1420235750 has 64 divisors (see below), whose sum is σ = 2874605760. Its totient is φ = 523584000.

The previous prime is 1420235749. The next prime is 1420235759. The reversal of 1420235750 is 575320241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420235759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171710 + ... + 179790.

It is an arithmetic number, because the mean of its divisors is an integer number (44915715).

Almost surely, 2^1420235750 is an apocalyptic number.

1420235750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420235750 is an abundant number, since it is smaller than the sum of its proper divisors (1454370010).

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

1420235750 is a wasteful number, since it uses less digits than its factorization.

1420235750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8154 (or 8144 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 1420235750 is about 37686.0153107224. The cubic root of 1420235750 is about 1124.0530632489.

Adding to 1420235750 its reverse (575320241), we get a palindrome (1995555991).

The spelling of 1420235750 in words is "one billion, four hundred twenty million, two hundred thirty-five thousand, seven hundred fifty".