1067139 has 6 divisors (see below), whose sum is σ = 1541436. Its totient is φ = 711420.

The previous prime is 1067137. The next prime is 1067147. The reversal of 1067139 is 9317601.

It is not a de Polignac number, because 1067139 - 2¹ = 1067137 is a prime.

It is a super-2 number, since 2×1067139² = 2277571290642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1067137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59277 + ... + 59294.

It is an arithmetic number, because the mean of its divisors is an integer number (256906).

2^1067139 is an apocalyptic number.

1067139 is a deficient number, since it is larger than the sum of its proper divisors (474297).

1067139 is a wasteful number, since it uses less digits than its factorization.

1067139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118577 (or 118574 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 1067139 is about 1033.0242010718. The cubic root of 1067139 is about 102.1896701556.

The spelling of 1067139 in words is "one million, sixty-seven thousand, one hundred thirty-nine".