1045404356 has 6 divisors (see below), whose sum is σ = 1829457630. Its totient is φ = 522702176.

The previous prime is 1045404343. The next prime is 1045404389. The reversal of 1045404356 is 6534045401.

It can be written as a sum of positive squares in only one way, i.e., 999571456 + 45832900 = 31616^2 + 6770^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130675541 + ... + 130675548.

It is an arithmetic number, because the mean of its divisors is an integer number (304909605).

Almost surely, 2^1045404356 is an apocalyptic number.

It is an amenable number.

1045404356 is a deficient number, since it is larger than the sum of its proper divisors (784053274).

1045404356 is a wasteful number, since it uses less digits than its factorization.

1045404356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261351093 (or 261351091 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 1045404356 is about 32332.7134029917. The cubic root of 1045404356 is about 1014.9113323339.

Adding to 1045404356 its reverse (6534045401), we get a palindrome (7579449757).

The spelling of 1045404356 in words is "one billion, forty-five million, four hundred four thousand, three hundred fifty-six".