1201454023 has 16 divisors (see below), whose sum is σ = 1504537344. Its totient is φ = 932060160.

The previous prime is 1201453991. The next prime is 1201454027. The reversal of 1201454023 is 3204541021.

It is a cyclic number.

It is not a de Polignac number, because 1201454023 - 2⁵ = 1201453991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1201453985 and 1201454003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201454027) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16890 + ... + 51847.

It is an arithmetic number, because the mean of its divisors is an integer number (94033584).

Almost surely, 2^1201454023 is an apocalyptic number.

1201454023 is a deficient number, since it is larger than the sum of its proper divisors (303083321).

1201454023 is a wasteful number, since it uses less digits than its factorization.

1201454023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68982.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1201454023 is about 34661.9968120707. The cubic root of 1201454023 is about 1063.0875987242.

Adding to 1201454023 its reverse (3204541021), we get a palindrome (4405995044).

The spelling of 1201454023 in words is "one billion, two hundred one million, four hundred fifty-four thousand, twenty-three".