1142468 has 24 divisors (see below), whose sum is σ = 2163672. Its totient is φ = 525824.

The previous prime is 1142431. The next prime is 1142473. The reversal of 1142468 is 8642411.

It can be written as a sum of positive squares in 4 ways, for example, as 158404 + 984064 = 398^2 + 992^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3446 + ... + 3762.

It is an arithmetic number, because the mean of its divisors is an integer number (90153).

2^1142468 is an apocalyptic number.

It is an amenable number.

1142468 is a deficient number, since it is larger than the sum of its proper divisors (1021204).

1142468 is a wasteful number, since it uses less digits than its factorization.

1142468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 389 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 1142468 is about 1068.8629472481. The cubic root of 1142468 is about 104.5397237622.

Adding to 1142468 its reverse (8642411), we get a palindrome (9784879).

The spelling of 1142468 in words is "one million, one hundred forty-two thousand, four hundred sixty-eight".