1042654217 has 48 divisors (see below), whose sum is σ = 1274144256. Its totient is φ = 848601600.

The previous prime is 1042654211. The next prime is 1042654237. The reversal of 1042654217 is 7124562401.

It is a de Polignac number, because none of the positive numbers 2^k-1042654217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042654211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5292563 + ... + 5292759.

It is an arithmetic number, because the mean of its divisors is an integer number (26544672).

Almost surely, 2^1042654217 is an apocalyptic number.

1042654217 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1042654217 is a deficient number, since it is larger than the sum of its proper divisors (231490039).

1042654217 is a wasteful number, since it uses less digits than its factorization.

1042654217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1042654217 is about 32290.1566580282. The cubic root of 1042654217 is about 1014.0205770469.

The spelling of 1042654217 in words is "one billion, forty-two million, six hundred fifty-four thousand, two hundred seventeen".