1456272146 has 8 divisors (see below), whose sum is σ = 2496466560. Its totient is φ = 624116628.

The previous prime is 1456272113. The next prime is 1456272197. The reversal of 1456272146 is 6412726541.

It is a happy number.

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

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, 52009706 + ... + 52009733.

It is an arithmetic number, because the mean of its divisors is an integer number (312058320).

Almost surely, 2^1456272146 is an apocalyptic number.

1456272146 is a deficient number, since it is larger than the sum of its proper divisors (1040194414).

1456272146 is a wasteful number, since it uses less digits than its factorization.

1456272146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104019448.

The product of its digits is 80640, while the sum is 38.

The square root of 1456272146 is about 38161.1339716209. The cubic root of 1456272146 is about 1133.4808337628.

Adding to 1456272146 its reverse (6412726541), we get a palindrome (7868998687).

The spelling of 1456272146 in words is "one billion, four hundred fifty-six million, two hundred seventy-two thousand, one hundred forty-six".