1450773553 has 16 divisors (see below), whose sum is σ = 1545901056. Its totient is φ = 1358533440.

The previous prime is 1450773547. The next prime is 1450773587. The reversal of 1450773553 is 3553770541.

It is a happy number.

It is not a de Polignac number, because 1450773553 - 2¹⁷ = 1450642481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450773503) 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, 310551 + ... + 315187.

It is an arithmetic number, because the mean of its divisors is an integer number (96618816).

Almost surely, 2^1450773553 is an apocalyptic number.

It is an amenable number.

1450773553 is a deficient number, since it is larger than the sum of its proper divisors (95127503).

1450773553 is a wasteful number, since it uses less digits than its factorization.

1450773553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944.

The product of its (nonzero) digits is 220500, while the sum is 40.

The square root of 1450773553 is about 38089.0214235021. The cubic root of 1450773553 is about 1132.0524353279.

The spelling of 1450773553 in words is "one billion, four hundred fifty million, seven hundred seventy-three thousand, five hundred fifty-three".