1045535455 has 16 divisors (see below), whose sum is σ = 1290034944. Its totient is φ = 812885760.

The previous prime is 1045535443. The next prime is 1045535461. The reversal of 1045535455 is 5545355401.

It is a happy number.

It is not a de Polignac number, because 1045535455 - 2¹¹ = 1045533407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188370 + ... + 193840.

It is an arithmetic number, because the mean of its divisors is an integer number (80627184).

Almost surely, 2^1045535455 is an apocalyptic number.

1045535455 is a deficient number, since it is larger than the sum of its proper divisors (244499489).

1045535455 is a wasteful number, since it uses less digits than its factorization.

1045535455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6546.

The product of its (nonzero) digits is 150000, while the sum is 37.

The square root of 1045535455 is about 32334.7406824301. The cubic root of 1045535455 is about 1014.9537555674.

The spelling of 1045535455 in words is "one billion, forty-five million, five hundred thirty-five thousand, four hundred fifty-five".