1451146234 has 4 divisors (see below), whose sum is σ = 2176719354. Its totient is φ = 725573116.

The previous prime is 1451146219. The next prime is 1451146247. The reversal of 1451146234 is 4326411541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1425289009 + 25857225 = 37753^2 + 5085^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1451146196 and 1451146205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362786557 + ... + 362786560.

Almost surely, 2^1451146234 is an apocalyptic number.

1451146234 is a deficient number, since it is larger than the sum of its proper divisors (725573120).

1451146234 is an equidigital number, since it uses as much as digits as its factorization.

1451146234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725573119.

The product of its digits is 11520, while the sum is 31.

The square root of 1451146234 is about 38093.9133458352. The cubic root of 1451146234 is about 1132.1493625411.

Adding to 1451146234 its reverse (4326411541), we get a palindrome (5777557775).

The spelling of 1451146234 in words is "one billion, four hundred fifty-one million, one hundred forty-six thousand, two hundred thirty-four".