1134621545 has 16 divisors (see below), whose sum is σ = 1407559680. Its totient is φ = 877108800.

The previous prime is 1134621479. The next prime is 1134621559. The reversal of 1134621545 is 5451264311.

It is not a de Polignac number, because 1134621545 - 2¹⁴ = 1134605161 is a prime.

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, 106355 + ... + 116535.

It is an arithmetic number, because the mean of its divisors is an integer number (87972480).

Almost surely, 2^1134621545 is an apocalyptic number.

It is an amenable number.

1134621545 is a deficient number, since it is larger than the sum of its proper divisors (272938135).

1134621545 is a wasteful number, since it uses less digits than its factorization.

1134621545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10936.

The product of its digits is 14400, while the sum is 32.

The square root of 1134621545 is about 33684.1438216856. The cubic root of 1134621545 is about 1042.9984795662.

Adding to 1134621545 its reverse (5451264311), we get a palindrome (6585885856).

The spelling of 1134621545 in words is "one billion, one hundred thirty-four million, six hundred twenty-one thousand, five hundred forty-five".