1419400947 has 16 divisors (see below), whose sum is σ = 1996271360. Its totient is φ = 894605472.

The previous prime is 1419400921. The next prime is 1419400949. The reversal of 1419400947 is 7490049141.

It is not a de Polignac number, because 1419400947 - 2⁸ = 1419400691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1419400949) 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, 2193 + ... + 53325.

It is an arithmetic number, because the mean of its divisors is an integer number (124766960).

Almost surely, 2^1419400947 is an apocalyptic number.

1419400947 is a deficient number, since it is larger than the sum of its proper divisors (576870413).

1419400947 is a wasteful number, since it uses less digits than its factorization.

1419400947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51642.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1419400947 is about 37674.9379163390. The cubic root of 1419400947 is about 1123.8327836736.

The spelling of 1419400947 in words is "one billion, four hundred nineteen million, four hundred thousand, nine hundred forty-seven".