1142514 has 12 divisors (see below), whose sum is σ = 2475486. Its totient is φ = 380832.

The previous prime is 1142509. The next prime is 1142539. The reversal of 1142514 is 4152411.

It can be written as a sum of positive squares in only one way, i.e., 1071225 + 71289 = 1035^2 + 267^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 63473 = 1142514 / (1 + 1 + 4 + 2 + 5 + 1 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31719 + ... + 31754.

2^1142514 is an apocalyptic number.

1142514 is an abundant number, since it is smaller than the sum of its proper divisors (1332972).

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

1142514 is a wasteful number, since it uses less digits than its factorization.

1142514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63481 (or 63478 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 1142514 is about 1068.8844652253. The cubic root of 1142514 is about 104.5411267957.

Adding to 1142514 its reverse (4152411), we get a palindrome (5294925).

It can be divided in two parts, 114 and 2514, that added together give a triangular number (2628 = T₇₂).

The spelling of 1142514 in words is "one million, one hundred forty-two thousand, five hundred fourteen".