1017438354 has 16 divisors (see below), whose sum is σ = 2260974240. Its totient is φ = 339146100.

The previous prime is 1017438341. The next prime is 1017438361. The reversal of 1017438354 is 4538347101.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9420672 + ... + 9420779.

It is an arithmetic number, because the mean of its divisors is an integer number (141310890).

Almost surely, 2^1017438354 is an apocalyptic number.

1017438354 is an abundant number, since it is smaller than the sum of its proper divisors (1243535886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1017438354 is a wasteful number, since it uses less digits than its factorization.

1017438354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18841462 (or 18841456 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1017438354 is about 31897.3095103647. The cubic root of 1017438354 is about 1005.7793197854.

The spelling of 1017438354 in words is "one billion, seventeen million, four hundred thirty-eight thousand, three hundred fifty-four".