1387467 has 12 divisors (see below), whose sum is σ = 2069184. Its totient is φ = 894960.

The previous prime is 1387433. The next prime is 1387499. The reversal of 1387467 is 7647831.

It is not a de Polignac number, because 1387467 - 2⁶ = 1387403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1387417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2208 + ... + 2765.

It is an arithmetic number, because the mean of its divisors is an integer number (172432).

2^1387467 is an apocalyptic number.

1387467 is a deficient number, since it is larger than the sum of its proper divisors (681717).

1387467 is a wasteful number, since it uses less digits than its factorization.

1387467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010 (or 5007 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 1387467 is about 1177.9078911358. The cubic root of 1387467 is about 111.5340709757.

The spelling of 1387467 in words is "one million, three hundred eighty-seven thousand, four hundred sixty-seven".