1130451045 has 32 divisors (see below), whose sum is σ = 1846115712. Its totient is φ = 590483712.

The previous prime is 1130451031. The next prime is 1130451073. The reversal of 1130451045 is 5401540311.

It is a happy number.

It is not a de Polignac number, because 1130451045 - 2⁴ = 1130451029 is a prime.

It is a super-3 number, since 3×1130451045³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 677302 + ... + 678968.

It is an arithmetic number, because the mean of its divisors is an integer number (57691116).

Almost surely, 2^1130451045 is an apocalyptic number.

1130451045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1130451045 is a deficient number, since it is larger than the sum of its proper divisors (715664667).

1130451045 is a wasteful number, since it uses less digits than its factorization.

1130451045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581.

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

The square root of 1130451045 is about 33622.1808483626. The cubic root of 1130451045 is about 1041.7190028389.

Adding to 1130451045 its reverse (5401540311), we get a palindrome (6531991356).

The spelling of 1130451045 in words is "one billion, one hundred thirty million, four hundred fifty-one thousand, forty-five".