1453023154 has 16 divisors (see below), whose sum is σ = 2378497536. Its totient is φ = 660236400.

The previous prime is 1453023127. The next prime is 1453023161. The reversal of 1453023154 is 4513203541.

It is a super-2 number, since 2×1453023154² = 4222552572120215432, which contains 22 as substring.

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, 64864 + ... + 84340.

It is an arithmetic number, because the mean of its divisors is an integer number (148656096).

Almost surely, 2^1453023154 is an apocalyptic number.

1453023154 is a deficient number, since it is larger than the sum of its proper divisors (925474382).

1453023154 is a wasteful number, since it uses less digits than its factorization.

1453023154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22881.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1453023154 is about 38118.5408167731. The cubic root of 1453023154 is about 1132.6372615200.

Adding to 1453023154 its reverse (4513203541), we get a palindrome (5966226695).

The spelling of 1453023154 in words is "one billion, four hundred fifty-three million, twenty-three thousand, one hundred fifty-four".