1267485484 has 12 divisors (see below), whose sum is σ = 2294586000. Its totient is φ = 611889488.

The previous prime is 1267485481. The next prime is 1267485529. The reversal of 1267485484 is 4845847621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1267485481) 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, 5463184 + ... + 5463415.

It is an arithmetic number, because the mean of its divisors is an integer number (191215500).

Almost surely, 2^1267485484 is an apocalyptic number.

It is an amenable number.

1267485484 is a deficient number, since it is larger than the sum of its proper divisors (1027100516).

1267485484 is a wasteful number, since it uses less digits than its factorization.

1267485484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10926632 (or 10926630 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 49.

The square root of 1267485484 is about 35601.7623721074. The cubic root of 1267485484 is about 1082.2169492867.

The spelling of 1267485484 in words is "one billion, two hundred sixty-seven million, four hundred eighty-five thousand, four hundred eighty-four".