1454002280639 has 4 divisors (see below), whose sum is σ = 1484938499424. Its totient is φ = 1423066061856.

The previous prime is 1454002280597. The next prime is 1454002280663. The reversal of 1454002280639 is 9360822004541.

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 1454002280639 - 2⁸ = 1454002280383 is a prime.

It is a super-2 number, since 2×1454002280639² (a number of 25 digits) contains 22 as substring.

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 1454002280639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454002288639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15468109322 + ... + 15468109415.

It is an arithmetic number, because the mean of its divisors is an integer number (371234624856).

Almost surely, 2^{1454002280639} is an apocalyptic number.

1454002280639 is a deficient number, since it is larger than the sum of its proper divisors (30936218785).

1454002280639 is an equidigital number, since it uses as much as digits as its factorization.

1454002280639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30936218784.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 1454002280639 in words is "one trillion, four hundred fifty-four billion, two million, two hundred eighty thousand, six hundred thirty-nine".