1449092071819 has 32 divisors (see below), whose sum is σ = 1757422797696. Its totient is φ = 1166418247680.

The previous prime is 1449092071811. The next prime is 1449092071859. The reversal of 1449092071819 is 9181702909441.

It is not a de Polignac number, because 1449092071819 - 2³ = 1449092071811 is a prime.

It is a super-3 number, since 3×1449092071819³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1449092071819.

It is not an unprimeable number, because it can be changed into a prime (1449092071811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133711669 + ... + 133722505.

It is an arithmetic number, because the mean of its divisors is an integer number (54919462428).

Almost surely, 2^{1449092071819} is an apocalyptic number.

1449092071819 is a deficient number, since it is larger than the sum of its proper divisors (308330725877).

1449092071819 is a wasteful number, since it uses less digits than its factorization.

1449092071819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13255.

The product of its (nonzero) digits is 1306368, while the sum is 55.

The spelling of 1449092071819 in words is "one trillion, four hundred forty-nine billion, ninety-two million, seventy-one thousand, eight hundred nineteen".