1144026307 has 8 divisors (see below), whose sum is σ = 1184310000. Its totient is φ = 1103798304.

The previous prime is 1144026217. The next prime is 1144026311. The reversal of 1144026307 is 7036204411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144026307 is a prime.

It is a super-2 number, since 2×1144026307² = 2617592382216116498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144026707) 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, 30313 + ... + 56629.

It is an arithmetic number, because the mean of its divisors is an integer number (148038750).

Almost surely, 2^1144026307 is an apocalyptic number.

1144026307 is a deficient number, since it is larger than the sum of its proper divisors (40283693).

1144026307 is a wasteful number, since it uses less digits than its factorization.

1144026307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27845.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1144026307 is about 33823.4579397199. The cubic root of 1144026307 is about 1045.8723230591.

The spelling of 1144026307 in words is "one billion, one hundred forty-four million, twenty-six thousand, three hundred seven".