1453155045 has 8 divisors (see below), whose sum is σ = 2325048096. Its totient is φ = 775016016.

The previous prime is 1453155043. The next prime is 1453155079. The reversal of 1453155045 is 5405513541.

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

It is not a de Polignac number, because 1453155045 - 2¹ = 1453155043 is a prime.

It is a super-2 number, since 2×1453155045² = 4223319169617904050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453154997 and 1453155015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453155043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48438487 + ... + 48438516.

It is an arithmetic number, because the mean of its divisors is an integer number (290631012).

Almost surely, 2^1453155045 is an apocalyptic number.

1453155045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1453155045 is a deficient number, since it is larger than the sum of its proper divisors (871893051).

1453155045 is an equidigital number, since it uses as much as digits as its factorization.

1453155045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96877011.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 1453155045 is about 38120.2707886500. The cubic root of 1453155045 is about 1132.6715303342.

Adding to 1453155045 its reverse (5405513541), we get a palindrome (6858668586).

The spelling of 1453155045 in words is "one billion, four hundred fifty-three million, one hundred fifty-five thousand, forty-five".