1454136319 has 4 divisors (see below), whose sum is σ = 1467004896. Its totient is φ = 1441267744.

The previous prime is 1454136283. The next prime is 1454136347. The reversal of 1454136319 is 9136314541.

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 1454136319 - 2¹³ = 1454128127 is a prime.

It is a super-2 number, since 2×1454136319² = 4229024868469739522, 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 (1454136389) 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, 6434119 + ... + 6434344.

It is an arithmetic number, because the mean of its divisors is an integer number (366751224).

Almost surely, 2^1454136319 is an apocalyptic number.

1454136319 is a deficient number, since it is larger than the sum of its proper divisors (12868577).

1454136319 is a wasteful number, since it uses less digits than its factorization.

1454136319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12868576.

The product of its digits is 38880, while the sum is 37.

The square root of 1454136319 is about 38133.1393803343. The cubic root of 1454136319 is about 1132.9264265206.

The spelling of 1454136319 in words is "one billion, four hundred fifty-four million, one hundred thirty-six thousand, three hundred nineteen".