1420045575 has 48 divisors (see below), whose sum is σ = 2550982560. Its totient is φ = 692858880.

The previous prime is 1420045573. The next prime is 1420045609. The reversal of 1420045575 is 5755400241.

It is not a de Polignac number, because 1420045575 - 2¹ = 1420045573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420045573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103731 + ... + 116619.

It is an arithmetic number, because the mean of its divisors is an integer number (53145470).

Almost surely, 2^1420045575 is an apocalyptic number.

1420045575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1420045575 is a deficient number, since it is larger than the sum of its proper divisors (1130936985).

1420045575 is a wasteful number, since it uses less digits than its factorization.

1420045575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13028 (or 13023 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 1420045575 is about 37683.4920754433. The cubic root of 1420045575 is about 1124.0028893409.

The spelling of 1420045575 in words is "one billion, four hundred twenty million, forty-five thousand, five hundred seventy-five".