1452051111 has 16 divisors (see below), whose sum is σ = 2308852224. Its totient is φ = 793667424.

The previous prime is 1452051091. The next prime is 1452051113. The reversal of 1452051111 is 1111502541.

It is not a de Polignac number, because 1452051111 - 2⁷ = 1452050983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452051113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1502676 + ... + 1503641.

It is an arithmetic number, because the mean of its divisors is an integer number (144303264).

Almost surely, 2^1452051111 is an apocalyptic number.

1452051111 is a deficient number, since it is larger than the sum of its proper divisors (856801113).

1452051111 is a wasteful number, since it uses less digits than its factorization.

1452051111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006350.

The product of its (nonzero) digits is 200, while the sum is 21.

The square root of 1452051111 is about 38105.7884185592. The cubic root of 1452051111 is about 1132.3846347308.

Adding to 1452051111 its reverse (1111502541), we get a palindrome (2563553652).

The spelling of 1452051111 in words is "one billion, four hundred fifty-two million, fifty-one thousand, one hundred eleven".