1451268049 has 8 divisors (see below), whose sum is σ = 1809373248. Its totient is φ = 1130858160.

The previous prime is 1451268037. The next prime is 1451268059. The reversal of 1451268049 is 9408621541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1451268049 - 2¹¹ = 1451266001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1451268029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9423742 + ... + 9423895.

It is an arithmetic number, because the mean of its divisors is an integer number (226171656).

Almost surely, 2^1451268049 is an apocalyptic number.

It is an amenable number.

1451268049 is a deficient number, since it is larger than the sum of its proper divisors (358105199).

1451268049 is a wasteful number, since it uses less digits than its factorization.

1451268049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18847655.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 1451268049 is about 38095.5121897580. The cubic root of 1451268049 is about 1132.1810406984.

The spelling of 1451268049 in words is "one billion, four hundred fifty-one million, two hundred sixty-eight thousand, forty-nine".