1419457690 has 32 divisors (see below), whose sum is σ = 2921837184. Its totient is φ = 486369600.

The previous prime is 1419457657. The next prime is 1419457703. The reversal of 1419457690 is 967549141.

It is a super-2 number, since 2×1419457690² = 4029720267400272200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1419457690.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127737 + ... + 138403.

It is an arithmetic number, because the mean of its divisors is an integer number (91307412).

Almost surely, 2^1419457690 is an apocalyptic number.

1419457690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1419457690 is an abundant number, since it is smaller than the sum of its proper divisors (1502379494).

1419457690 is a wasteful number, since it uses less digits than its factorization.

1419457690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12582.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1419457690 is about 37675.6909691116. The cubic root of 1419457690 is about 1123.8477591917.

The spelling of 1419457690 in words is "one billion, four hundred nineteen million, four hundred fifty-seven thousand, six hundred ninety".