1142416 has 20 divisors (see below), whose sum is σ = 2415024. Its totient is φ = 519200.

The previous prime is 1142389. The next prime is 1142423. The reversal of 1142416 is 6142411.

It is a super-2 number, since 2×1142416² = 2610228634112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1142393 and 1142402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3070 + ... + 3421.

2^1142416 is an apocalyptic number.

1142416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1142416 is an abundant number, since it is smaller than the sum of its proper divisors (1272608).

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

1142416 is a wasteful number, since it uses less digits than its factorization.

1142416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510 (or 6504 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 1142416 is about 1068.8386220567. The cubic root of 1142416 is about 104.5381376789.

Adding to 1142416 its reverse (6142411), we get a palindrome (7284827).

The spelling of 1142416 in words is "one million, one hundred forty-two thousand, four hundred sixteen".