1020166354 has 16 divisors (see below), whose sum is σ = 1612370880. Its totient is φ = 482762160.

The previous prime is 1020166339. The next prime is 1020166361. The reversal of 1020166354 is 4536610201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27667 + ... + 52969.

It is an arithmetic number, because the mean of its divisors is an integer number (100773180).

Almost surely, 2^1020166354 is an apocalyptic number.

1020166354 is a deficient number, since it is larger than the sum of its proper divisors (592204526).

1020166354 is a wasteful number, since it uses less digits than its factorization.

1020166354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26385.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1020166354 is about 31940.0431120561. The cubic root of 1020166354 is about 1006.6774306750.

Adding to 1020166354 its reverse (4536610201), we get a palindrome (5556776555).

The spelling of 1020166354 in words is "one billion, twenty million, one hundred sixty-six thousand, three hundred fifty-four".