1144670367 has 16 divisors (see below), whose sum is σ = 1630838880. Its totient is φ = 711631872.

The previous prime is 1144670357. The next prime is 1144670389. The reversal of 1144670367 is 7630764411.

It is a de Polignac number, because none of the positive numbers 2^k-1144670367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144670357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97398 + ... + 108515.

It is an arithmetic number, because the mean of its divisors is an integer number (101927430).

Almost surely, 2^1144670367 is an apocalyptic number.

1144670367 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1144670367 is a deficient number, since it is larger than the sum of its proper divisors (486168513).

1144670367 is a wasteful number, since it uses less digits than its factorization.

1144670367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206042.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 1144670367 is about 33832.9775071601. The cubic root of 1144670367 is about 1046.0685534417.

The spelling of 1144670367 in words is "one billion, one hundred forty-four million, six hundred seventy thousand, three hundred sixty-seven".