1453045154 has 16 divisors (see below), whose sum is σ = 2383654176. Its totient is φ = 658824000.

The previous prime is 1453045151. The next prime is 1453045163. The reversal of 1453045154 is 4515403541.

It is a super-2 number, since 2×1453045154² = 4222680439125767432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1453045154.

It is not an unprimeable number, because it can be changed into a prime (1453045151) 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, 73532 + ... + 91175.

It is an arithmetic number, because the mean of its divisors is an integer number (148978386).

Almost surely, 2^1453045154 is an apocalyptic number.

1453045154 is a deficient number, since it is larger than the sum of its proper divisors (930609022).

1453045154 is a wasteful number, since it uses less digits than its factorization.

1453045154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165121.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1453045154 is about 38118.8293891615. The cubic root of 1453045154 is about 1132.6429778533.

Adding to 1453045154 its reverse (4515403541), we get a palindrome (5968448695).

The spelling of 1453045154 in words is "one billion, four hundred fifty-three million, forty-five thousand, one hundred fifty-four".