1045405534 has 4 divisors (see below), whose sum is σ = 1568108304. Its totient is φ = 522702766.

The previous prime is 1045405477. The next prime is 1045405547. The reversal of 1045405534 is 4355045401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1045405496 and 1045405505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261351382 + ... + 261351385.

It is an arithmetic number, because the mean of its divisors is an integer number (392027076).

Almost surely, 2^1045405534 is an apocalyptic number.

1045405534 is a deficient number, since it is larger than the sum of its proper divisors (522702770).

1045405534 is an equidigital number, since it uses as much as digits as its factorization.

1045405534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522702769.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1045405534 is about 32332.7316198307. The cubic root of 1045405534 is about 1014.9117135469.

The spelling of 1045405534 in words is "one billion, forty-five million, four hundred five thousand, five hundred thirty-four".