1254226533 has 32 divisors (see below), whose sum is σ = 1944821760. Its totient is φ = 704151360.

The previous prime is 1254226517. The next prime is 1254226553. The reversal of 1254226533 is 3356224521.

It is a happy number.

It is not a de Polignac number, because 1254226533 - 2⁴ = 1254226517 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1254226494 and 1254226503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254226553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 673023 + ... + 674883.

It is an arithmetic number, because the mean of its divisors is an integer number (60775680).

Almost surely, 2^1254226533 is an apocalyptic number.

It is an amenable number.

1254226533 is a deficient number, since it is larger than the sum of its proper divisors (690595227).

1254226533 is a wasteful number, since it uses less digits than its factorization.

1254226533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417.

The product of its digits is 43200, while the sum is 33.

The square root of 1254226533 is about 35415.0608216335. The cubic root of 1254226533 is about 1078.4300844342.

The spelling of 1254226533 in words is "one billion, two hundred fifty-four million, two hundred twenty-six thousand, five hundred thirty-three".