1451146 has 8 divisors (see below), whose sum is σ = 2196324. Its totient is φ = 719040.

The previous prime is 1451143. The next prime is 1451147. The reversal of 1451146 is 6411541.

It can be written as a sum of positive squares in 2 ways, for example, as 1185921 + 265225 = 1089^2 + 515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1451143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2985 + ... + 3436.

2^1451146 is an apocalyptic number.

1451146 is a deficient number, since it is larger than the sum of its proper divisors (745178).

1451146 is a wasteful number, since it uses less digits than its factorization.

1451146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6536.

The product of its digits is 480, while the sum is 22.

The square root of 1451146 is about 1204.6352144944. The cubic root of 1451146 is about 113.2149301687.

Adding to 1451146 its reverse (6411541), we get a palindrome (7862687).

The spelling of 1451146 in words is "one million, four hundred fifty-one thousand, one hundred forty-six".