1451155234 has 16 divisors (see below), whose sum is σ = 2210120640. Its totient is φ = 714505360.

The previous prime is 1451155217. The next prime is 1451155283. The reversal of 1451155234 is 4325511541.

It is a junction number, because it is equal to n+sod(n) for n = 1451155196 and 1451155205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37572 + ... + 65680.

It is an arithmetic number, because the mean of its divisors is an integer number (138132540).

Almost surely, 2^1451155234 is an apocalyptic number.

1451155234 is a deficient number, since it is larger than the sum of its proper divisors (758965406).

1451155234 is a wasteful number, since it uses less digits than its factorization.

1451155234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28505.

The product of its digits is 12000, while the sum is 31.

The square root of 1451155234 is about 38094.0314747599. The cubic root of 1451155234 is about 1132.1517030641.

Adding to 1451155234 its reverse (4325511541), we get a palindrome (5776666775).

The spelling of 1451155234 in words is "one billion, four hundred fifty-one million, one hundred fifty-five thousand, two hundred thirty-four".