1052455394 has 8 divisors (see below), whose sum is σ = 1629608448. Its totient is φ = 509252580.

The previous prime is 1052455373. The next prime is 1052455423. The reversal of 1052455394 is 4935542501.

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

It is a super-2 number, since 2×1052455394² = 2215324712719390472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8487482 + ... + 8487605.

It is an arithmetic number, because the mean of its divisors is an integer number (203701056).

Almost surely, 2^1052455394 is an apocalyptic number.

1052455394 is a deficient number, since it is larger than the sum of its proper divisors (577153054).

1052455394 is a wasteful number, since it uses less digits than its factorization.

1052455394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16975120.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 1052455394 is about 32441.5689201370. The cubic root of 1052455394 is about 1017.1880110060.

Adding to 1052455394 its reverse (4935542501), we get a palindrome (5987997895).

The spelling of 1052455394 in words is "one billion, fifty-two million, four hundred fifty-five thousand, three hundred ninety-four".