1151874 has 32 divisors (see below), whose sum is σ = 2600640. Its totient is φ = 377856.

The previous prime is 1151873. The next prime is 1151879. The reversal of 1151874 is 4781511.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1151873) 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, 4354 + ... + 4610.

It is an arithmetic number, because the mean of its divisors is an integer number (81270).

2^1151874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300320).

1151874 is an abundant number, since it is smaller than the sum of its proper divisors (1448766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151874 is a wasteful number, since it uses less digits than its factorization.

1151874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 345 counting only the distinct ones).

The product of its digits is 1120, while the sum is 27.

The square root of 1151874 is about 1073.2539308104. The cubic root of 1151874 is about 104.8258337145.

It can be divided in two parts, 1151 and 874, that added together give a square (2025 = 45²).

The spelling of 1151874 in words is "one million, one hundred fifty-one thousand, eight hundred seventy-four".