1419965690 has 32 divisors (see below), whose sum is σ = 3002783616. Its totient is φ = 476631360.

The previous prime is 1419965689. The next prime is 1419965693. The reversal of 1419965690 is 965699141.

It is a super-2 number, since 2×1419965690² = 4032605121554352200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1419965693) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 495062 + ... + 497921.

It is an arithmetic number, because the mean of its divisors is an integer number (93836988).

Almost surely, 2^1419965690 is an apocalyptic number.

1419965690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1419965690 is an abundant number, since it is smaller than the sum of its proper divisors (1582817926).

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

1419965690 is a wasteful number, since it uses less digits than its factorization.

1419965690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993014.

The product of its (nonzero) digits is 524880, while the sum is 50.

The square root of 1419965690 is about 37682.4321136521. The cubic root of 1419965690 is about 1123.9818119294.

The spelling of 1419965690 in words is "one billion, four hundred nineteen million, nine hundred sixty-five thousand, six hundred ninety".