1015401045 has 8 divisors (see below), whose sum is σ = 1624641696. Its totient is φ = 541547216.

The previous prime is 1015400999. The next prime is 1015401047. The reversal of 1015401045 is 5401045101.

1015401045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1015401045 - 2¹¹ = 1015398997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015401047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33846687 + ... + 33846716.

It is an arithmetic number, because the mean of its divisors is an integer number (203080212).

Almost surely, 2^1015401045 is an apocalyptic number.

1015401045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1015401045 is a deficient number, since it is larger than the sum of its proper divisors (609240651).

1015401045 is an equidigital number, since it uses as much as digits as its factorization.

1015401045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67693411.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1015401045 is about 31865.3580711091. The cubic root of 1015401045 is about 1005.1075501841.

Adding to 1015401045 its reverse (5401045101), we get a palindrome (6416446146).

It can be divided in two parts, 101 and 5401045, that multiplied together give a palindrome (545505545).

The spelling of 1015401045 in words is "one billion, fifteen million, four hundred one thousand, forty-five".