1141635 has 48 divisors (see below), whose sum is σ = 2183328. Its totient is φ = 506880.

The previous prime is 1141633. The next prime is 1141649. The reversal of 1141635 is 5361411.

It is not a de Polignac number, because 1141635 - 2¹ = 1141633 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30837 + ... + 30873.

It is an arithmetic number, because the mean of its divisors is an integer number (45486).

2^1141635 is an apocalyptic number.

1141635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1141635 is a deficient number, since it is larger than the sum of its proper divisors (1041693).

1141635 is a wasteful number, since it uses less digits than its factorization.

1141635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 73 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 1141635 is about 1068.4732097718. The cubic root of 1141635 is about 104.5143101363.

The spelling of 1141635 in words is "one million, one hundred forty-one thousand, six hundred thirty-five".