1149192 has 48 divisors (see below), whose sum is σ = 3397680. Its totient is φ = 348000.

The previous prime is 1149191. The next prime is 1149193. The reversal of 1149192 is 2919411.

It is an interprime number because it is at equal distance from previous prime (1149191) and next prime (1149193).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1149191) 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, 67 + ... + 1517.

It is an arithmetic number, because the mean of its divisors is an integer number (70785).

2^1149192 is an apocalyptic number.

1149192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1149192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1698840).

1149192 is an abundant number, since it is smaller than the sum of its proper divisors (2248488).

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

1149192 is a wasteful number, since it uses less digits than its factorization.

1149192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1467 counting only the distinct ones).

The product of its digits is 648, while the sum is 27.

The square root of 1149192 is about 1072.0037313368. The cubic root of 1149192 is about 104.7444123752.

It can be divided in two parts, 114919 and 2, that added together give a square (114921 = 339²).

The spelling of 1149192 in words is "one million, one hundred forty-nine thousand, one hundred ninety-two".