1409256119 has 4 divisors (see below), whose sum is σ = 1409401320. Its totient is φ = 1409110920.

The previous prime is 1409256103. The next prime is 1409256127. The reversal of 1409256119 is 9116529041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1409256119 - 2⁴ = 1409256103 is a prime.

It is a super-2 number, since 2×1409256119² = 3972005617877884322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409256139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56912 + ... + 77829.

It is an arithmetic number, because the mean of its divisors is an integer number (352350330).

Almost surely, 2^1409256119 is an apocalyptic number.

1409256119 is a deficient number, since it is larger than the sum of its proper divisors (145201).

1409256119 is a wasteful number, since it uses less digits than its factorization.

1409256119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145200.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 1409256119 is about 37540.0601890833. The cubic root of 1409256119 is about 1121.1489376301.

The spelling of 1409256119 in words is "one billion, four hundred nine million, two hundred fifty-six thousand, one hundred nineteen".