1156974 has 48 divisors (see below), whose sum is σ = 2881152. Its totient is φ = 303264.

The previous prime is 1156963. The next prime is 1156997. The reversal of 1156974 is 4796511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7017 + ... + 7179.

It is an arithmetic number, because the mean of its divisors is an integer number (60024).

2^1156974 is an apocalyptic number.

1156974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1156974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440576).

1156974 is an abundant number, since it is smaller than the sum of its proper divisors (1724178).

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

1156974 is a wasteful number, since it uses less digits than its factorization.

1156974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 188 counting only the distinct ones).

The product of its digits is 7560, while the sum is 33.

The square root of 1156974 is about 1075.6272588588. The cubic root of 1156974 is about 104.9803137696.

The spelling of 1156974 in words is "one million, one hundred fifty-six thousand, nine hundred seventy-four".