1011949754 has 8 divisors (see below), whose sum is σ = 1527977568. Its totient is φ = 502623900.

The previous prime is 1011949703. The next prime is 1011949777. The reversal of 1011949754 is 4579491101.

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

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 3 ways as a sum of consecutive naturals, for example, 1675112 + ... + 1675715.

It is an arithmetic number, because the mean of its divisors is an integer number (190997196).

Almost surely, 2^1011949754 is an apocalyptic number.

1011949754 is a deficient number, since it is larger than the sum of its proper divisors (516027814).

1011949754 is a wasteful number, since it uses less digits than its factorization.

1011949754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350980.

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 1011949754 is about 31811.1576966322. The cubic root of 1011949754 is about 1003.9674895427.

The spelling of 1011949754 in words is "one billion, eleven million, nine hundred forty-nine thousand, seven hundred fifty-four".