1453123330 has 16 divisors (see below), whose sum is σ = 2647137024. Its totient is φ = 574246000.

The previous prime is 1453123289. The next prime is 1453123333. The reversal of 1453123330 is 333213541.

It is a super-2 number, since 2×1453123330² = 4223134824380577800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453123295 and 1453123304.

It is not an unprimeable number, because it can be changed into a prime (1453123333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874546 + ... + 876205.

It is an arithmetic number, because the mean of its divisors is an integer number (165446064).

Almost surely, 2^1453123330 is an apocalyptic number.

1453123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1453123330 is a deficient number, since it is larger than the sum of its proper divisors (1194013694).

1453123330 is a wasteful number, since it uses less digits than its factorization.

1453123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750841.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 1453123330 is about 38119.8548003531. The cubic root of 1453123330 is about 1132.6632901171.

Adding to 1453123330 its reverse (333213541), we get a palindrome (1786336871).

The spelling of 1453123330 in words is "one billion, four hundred fifty-three million, one hundred twenty-three thousand, three hundred thirty".