1254009441 has 4 divisors (see below), whose sum is σ = 1672012592. Its totient is φ = 836006292.

The previous prime is 1254009433. The next prime is 1254009457. The reversal of 1254009441 is 1449004521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1254009441 - 2³ = 1254009433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1254009399 and 1254009408.

It is not an unprimeable number, because it can be changed into a prime (1254009431) 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, 209001571 + ... + 209001576.

It is an arithmetic number, because the mean of its divisors is an integer number (418003148).

Almost surely, 2^1254009441 is an apocalyptic number.

It is an amenable number.

1254009441 is a deficient number, since it is larger than the sum of its proper divisors (418003151).

1254009441 is an equidigital number, since it uses as much as digits as its factorization.

1254009441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418003150.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1254009441 is about 35411.9957217890. The cubic root of 1254009441 is about 1078.3678596163.

The spelling of 1254009441 in words is "one billion, two hundred fifty-four million, nine thousand, four hundred forty-one".