1452093091 has 4 divisors (see below), whose sum is σ = 1453161384. Its totient is φ = 1451024800.

The previous prime is 1452093089. The next prime is 1452093113. The reversal of 1452093091 is 1903902541.

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 1452093091 - 2¹ = 1452093089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452093061) 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, 532105 + ... + 534826.

It is an arithmetic number, because the mean of its divisors is an integer number (363290346).

Almost surely, 2^1452093091 is an apocalyptic number.

1452093091 is a deficient number, since it is larger than the sum of its proper divisors (1068293).

1452093091 is a wasteful number, since it uses less digits than its factorization.

1452093091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068292.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1452093091 is about 38106.3392495264. The cubic root of 1452093091 is about 1132.3955473514.

The spelling of 1452093091 in words is "one billion, four hundred fifty-two million, ninety-three thousand, ninety-one".