1141497 has 12 divisors (see below), whose sum is σ = 1884480. Its totient is φ = 652248.

The previous prime is 1141477. The next prime is 1141507. The reversal of 1141497 is 7941411.

It is not a de Polignac number, because 1141497 - 2⁸ = 1141241 is a prime.

1141497 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141497.

It is not an unprimeable number, because it can be changed into a prime (1141417) 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, 8997 + ... + 9122.

It is an arithmetic number, because the mean of its divisors is an integer number (157040).

2^1141497 is an apocalyptic number.

It is an amenable number.

1141497 is a deficient number, since it is larger than the sum of its proper divisors (742983).

1141497 is a wasteful number, since it uses less digits than its factorization.

1141497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18132 (or 18129 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 1141497 is about 1068.4086296918. The cubic root of 1141497 is about 104.5100987623.

It can be divided in two parts, 11414 and 97, that added together give a palindrome (11511).

The spelling of 1141497 in words is "one million, one hundred forty-one thousand, four hundred ninety-seven".