1051304145 has 16 divisors (see below), whose sum is σ = 1702354752. Its totient is φ = 553939520.

The previous prime is 1051304099. The next prime is 1051304153. The reversal of 1051304145 is 5414031501.

It is a happy number.

1051304145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1051304145 - 2⁶ = 1051304081 is a prime.

It is a super-2 number, since 2×1051304145² = 2210480810588362050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420966 + ... + 423455.

It is an arithmetic number, because the mean of its divisors is an integer number (106397172).

Almost surely, 2^1051304145 is an apocalyptic number.

1051304145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051304145 is a deficient number, since it is larger than the sum of its proper divisors (651050607).

1051304145 is an equidigital number, since it uses as much as digits as its factorization.

1051304145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844512.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1051304145 is about 32423.8206416209. The cubic root of 1051304145 is about 1016.8169853283.

Adding to 1051304145 its reverse (5414031501), we get a palindrome (6465335646).

The spelling of 1051304145 in words is "one billion, fifty-one million, three hundred four thousand, one hundred forty-five".