1420250192 has 10 divisors (see below), whose sum is σ = 2751734778. Its totient is φ = 710125088.

The previous prime is 1420250179. The next prime is 1420250197. The reversal of 1420250192 is 2910520241.

It can be written as a sum of positive squares in only one way, i.e., 1016079376 + 404170816 = 31876^2 + 20104^2 .

It is a super-2 number, since 2×1420250192² = 4034221215752073728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420250197) by changing a digit.

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 as a sum of consecutive naturals, namely, 44382803 + ... + 44382834.

Almost surely, 2^1420250192 is an apocalyptic number.

It is an amenable number.

1420250192 is a deficient number, since it is larger than the sum of its proper divisors (1331484586).

1420250192 is an equidigital number, since it uses as much as digits as its factorization.

1420250192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88765645 (or 88765639 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1420250192 is about 37686.2069197737. The cubic root of 1420250192 is about 1124.0568733016.

The spelling of 1420250192 in words is "one billion, four hundred twenty million, two hundred fifty thousand, one hundred ninety-two".