1545045283 has 2 divisors, whose sum is σ = 1545045284. Its totient is φ = 1545045282.

The previous prime is 1545045233. The next prime is 1545045319. The reversal of 1545045283 is 3825405451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1545045283 - 2¹⁷ = 1544914211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1545045233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 772522641 + 772522642.

It is an arithmetic number, because the mean of its divisors is an integer number (772522642).

Almost surely, 2^1545045283 is an apocalyptic number.

1545045283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1545045283 is an equidigital number, since it uses as much as digits as its factorization.

1545045283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 1545045283 is about 39307.0640343438. The cubic root of 1545045283 is about 1156.0600783242.

The spelling of 1545045283 in words is "one billion, five hundred forty-five million, forty-five thousand, two hundred eighty-three".