1254054541 has 2 divisors, whose sum is σ = 1254054542. Its totient is φ = 1254054540.

The previous prime is 1254054533. The next prime is 1254054559. The reversal of 1254054541 is 1454504521.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 721137316 + 532917225 = 26854^2 + 23085^2 .

It is a cyclic number.

It is not a de Polignac number, because 1254054541 - 2³ = 1254054533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1254051541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627027270 + 627027271.

It is an arithmetic number, because the mean of its divisors is an integer number (627027271).

Almost surely, 2^1254054541 is an apocalyptic number.

It is an amenable number.

1254054541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254054541 is an equidigital number, since it uses as much as digits as its factorization.

1254054541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 1254054541 is about 35412.6325059293. The cubic root of 1254054541 is about 1078.3807871658.

It can be divided in two parts, 12540 and 54541, that added together give a square (67081 = 259²).

The spelling of 1254054541 in words is "one billion, two hundred fifty-four million, fifty-four thousand, five hundred forty-one".