1254540001 has 8 divisors (see below), whose sum is σ = 1473865344. Its totient is φ = 1052760720.

The previous prime is 1254539977. The next prime is 1254540013. The reversal of 1254540001 is 1000454521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1254540001 - 2¹¹ = 1254537953 is a prime.

It is a super-2 number, since 2×1254540001² = 3147741228218160002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1254540031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4386361 + ... + 4386646.

It is an arithmetic number, because the mean of its divisors is an integer number (184233168).

Almost surely, 2^1254540001 is an apocalyptic number.

1254540001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1254540001 is a deficient number, since it is larger than the sum of its proper divisors (219325343).

1254540001 is a wasteful number, since it uses less digits than its factorization.

1254540001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8773031.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1254540001 is about 35419.4861763973. The cubic root of 1254540001 is about 1078.5199207207.

Adding to 1254540001 its reverse (1000454521), we get a palindrome (2254994522).

The spelling of 1254540001 in words is "one billion, two hundred fifty-four million, five hundred forty thousand, one".