1267049367 has 24 divisors (see below), whose sum is σ = 1872748800. Its totient is φ = 825231888.

The previous prime is 1267049351. The next prime is 1267049387. The reversal of 1267049367 is 7639407621.

It is not a de Polignac number, because 1267049367 - 2⁴ = 1267049351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1267049327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79234 + ... + 93872.

It is an arithmetic number, because the mean of its divisors is an integer number (78031200).

Almost surely, 2^1267049367 is an apocalyptic number.

1267049367 is a deficient number, since it is larger than the sum of its proper divisors (605699433).

1267049367 is a wasteful number, since it uses less digits than its factorization.

1267049367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14867 (or 14864 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 1267049367 is about 35595.6369095989. The cubic root of 1267049367 is about 1082.0928118093.

The spelling of 1267049367 in words is "one billion, two hundred sixty-seven million, forty-nine thousand, three hundred sixty-seven".