1009493246254 has 16 divisors (see below), whose sum is σ = 1642417995456. Its totient is φ = 463468921600.

The previous prime is 1009493246243. The next prime is 1009493246269. The reversal of 1009493246254 is 4526423949001.

It is a super-2 number, since 2×1009493246254² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1009493246198 and 1009493246207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362083702 + ... + 362086489.

It is an arithmetic number, because the mean of its divisors is an integer number (102651124716).

Almost surely, 2^{1009493246254} is an apocalyptic number.

1009493246254 is a deficient number, since it is larger than the sum of its proper divisors (632924749202).

1009493246254 is a wasteful number, since it uses less digits than its factorization.

1009493246254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724170251.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 1009493246254 in words is "one trillion, nine billion, four hundred ninety-three million, two hundred forty-six thousand, two hundred fifty-four".