1420550630 has 16 divisors (see below), whose sum is σ = 2560330080. Its totient is φ = 567478272.

The previous prime is 1420550609. The next prime is 1420550647. The reversal of 1420550630 is 360550241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420550630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84674 + ... + 100053.

It is an arithmetic number, because the mean of its divisors is an integer number (160020630).

Almost surely, 2^1420550630 is an apocalyptic number.

1420550630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420550630 is a deficient number, since it is larger than the sum of its proper divisors (1139779450).

1420550630 is a wasteful number, since it uses less digits than its factorization.

1420550630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185503.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1420550630 is about 37690.1927562065. The cubic root of 1420550630 is about 1124.1361282551.

The spelling of 1420550630 in words is "one billion, four hundred twenty million, five hundred fifty thousand, six hundred thirty".