1012030545 has 16 divisors (see below), whose sum is σ = 1675085760. Its totient is φ = 521137344.

The previous prime is 1012030543. The next prime is 1012030561. The reversal of 1012030545 is 5450302101.

It is not a de Polignac number, because 1012030545 - 2¹ = 1012030543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012030541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162819 + ... + 1163688.

It is an arithmetic number, because the mean of its divisors is an integer number (104692860).

Almost surely, 2^1012030545 is an apocalyptic number.

1012030545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1012030545 is a deficient number, since it is larger than the sum of its proper divisors (663055215).

1012030545 is a wasteful number, since it uses less digits than its factorization.

1012030545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326544.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1012030545 is about 31812.4275244754. The cubic root of 1012030545 is about 1003.9942067384.

Adding to 1012030545 its reverse (5450302101), we get a palindrome (6462332646).

The spelling of 1012030545 in words is "one billion, twelve million, thirty thousand, five hundred forty-five".