1254447941 has 4 divisors (see below), whose sum is σ = 1267380492. Its totient is φ = 1241515392.

The previous prime is 1254447923. The next prime is 1254447947. The reversal of 1254447941 is 1497444521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 244797316 + 1009650625 = 15646^2 + 31775^2 .

It is a cyclic number.

It is not a de Polignac number, because 1254447941 - 2⁶ = 1254447877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254447947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6466130 + ... + 6466323.

It is an arithmetic number, because the mean of its divisors is an integer number (316845123).

Almost surely, 2^1254447941 is an apocalyptic number.

It is an amenable number.

1254447941 is a deficient number, since it is larger than the sum of its proper divisors (12932551).

1254447941 is an equidigital number, since it uses as much as digits as its factorization.

1254447941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12932550.

The product of its digits is 161280, while the sum is 41.

The square root of 1254447941 is about 35418.1865854253. The cubic root of 1254447941 is about 1078.4935389466.

The spelling of 1254447941 in words is "one billion, two hundred fifty-four million, four hundred forty-seven thousand, nine hundred forty-one".