1049946523 has 8 divisors (see below), whose sum is σ = 1075708656. Its totient is φ = 1024245600.

The previous prime is 1049946511. The next prime is 1049946559. The reversal of 1049946523 is 3256499401.

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

It is a cyclic number.

It is not a de Polignac number, because 1049946523 - 2¹⁷ = 1049815451 is a prime.

It is a super-2 number, since 2×1049946523² = 2204775402319579058, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1049946523.

It is not an unprimeable number, because it can be changed into a prime (1049946563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20433 + ... + 50173.

It is an arithmetic number, because the mean of its divisors is an integer number (134463582).

Almost surely, 2^1049946523 is an apocalyptic number.

1049946523 is a deficient number, since it is larger than the sum of its proper divisors (25762133).

1049946523 is an equidigital number, since it uses as much as digits as its factorization.

1049946523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30605.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 1049946523 is about 32402.8783135079. The cubic root of 1049946523 is about 1016.3791013384.

The spelling of 1049946523 in words is "one billion, forty-nine million, nine hundred forty-six thousand, five hundred twenty-three".