1406061969 has 8 divisors (see below), whose sum is σ = 2018960832. Its totient is φ = 865268880.

The previous prime is 1406061953. The next prime is 1406061983. The reversal of 1406061969 is 9691606041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1406061969 - 2⁴ = 1406061953 is a prime.

It is a super-2 number, since 2×1406061969² = 3954020521336313922, 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 1406061969.

It is not an unprimeable number, because it can be changed into a prime (1406061469) 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 7 ways as a sum of consecutive naturals, for example, 18026397 + ... + 18026474.

It is an arithmetic number, because the mean of its divisors is an integer number (252370104).

Almost surely, 2^1406061969 is an apocalyptic number.

It is an amenable number.

1406061969 is a deficient number, since it is larger than the sum of its proper divisors (612898863).

1406061969 is a wasteful number, since it uses less digits than its factorization.

1406061969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36052887.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 1406061969 is about 37497.4928361884. The cubic root of 1406061969 is about 1120.3012500126.

The spelling of 1406061969 in words is "one billion, four hundred six million, sixty-one thousand, nine hundred sixty-nine".