1146378 has 16 divisors (see below), whose sum is σ = 2427840. Its totient is φ = 359616.

The previous prime is 1146367. The next prime is 1146391. The reversal of 1146378 is 8736411.

It is a happy 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, 5518 + ... + 5721.

It is an arithmetic number, because the mean of its divisors is an integer number (151740).

2^1146378 is an apocalyptic number.

1146378 is an abundant number, since it is smaller than the sum of its proper divisors (1281462).

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

1146378 is a wasteful number, since it uses less digits than its factorization.

1146378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11261.

The product of its digits is 4032, while the sum is 30.

The square root of 1146378 is about 1070.6904314507. The cubic root of 1146378 is about 104.6588474196.

The spelling of 1146378 in words is "one million, one hundred forty-six thousand, three hundred seventy-eight".