1140969 has 16 divisors (see below), whose sum is σ = 1647680. Its totient is φ = 699840.

The previous prime is 1140967. The next prime is 1140973. The reversal of 1140969 is 9690411.

It is not a de Polignac number, because 1140969 - 2¹ = 1140967 is a prime.

It is a super-2 number, since 2×1140969² = 2603620517922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1140967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1839 + ... + 2379.

It is an arithmetic number, because the mean of its divisors is an integer number (102980).

2^1140969 is an apocalyptic number.

1140969 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1140969 is a deficient number, since it is larger than the sum of its proper divisors (506711).

1140969 is a wasteful number, since it uses less digits than its factorization.

1140969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1140969 is about 1068.1615046424. The cubic root of 1140969 is about 104.4939825446.

The spelling of 1140969 in words is "one million, one hundred forty thousand, nine hundred sixty-nine".