1420095650 has 24 divisors (see below), whose sum is σ = 2643004944. Its totient is φ = 567688400.

The previous prime is 1420095643. The next prime is 1420095679. The reversal of 1420095650 is 565900241.

It is a happy number.

It is a super-3 number, since 3×1420095650³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 82709 + ... + 98391.

It is an arithmetic number, because the mean of its divisors is an integer number (110125206).

Almost surely, 2^1420095650 is an apocalyptic number.

1420095650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420095650 is a deficient number, since it is larger than the sum of its proper divisors (1222909294).

1420095650 is a wasteful number, since it uses less digits than its factorization.

1420095650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17506 (or 17501 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 1420095650 is about 37684.1564851862. The cubic root of 1420095650 is about 1124.0161010725.

Adding to 1420095650 its reverse (565900241), we get a palindrome (1985995891).

The spelling of 1420095650 in words is "one billion, four hundred twenty million, ninety-five thousand, six hundred fifty".