1131654007 has 4 divisors (see below), whose sum is σ = 1234531656. Its totient is φ = 1028776360.

The previous prime is 1131653989. The next prime is 1131654031. The reversal of 1131654007 is 7004561311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1131654007 - 2⁷ = 1131653879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131654067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51438808 + ... + 51438829.

It is an arithmetic number, because the mean of its divisors is an integer number (308632914).

Almost surely, 2^1131654007 is an apocalyptic number.

1131654007 is a deficient number, since it is larger than the sum of its proper divisors (102877649).

1131654007 is a wasteful number, since it uses less digits than its factorization.

1131654007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102877648.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1131654007 is about 33640.0655023143. The cubic root of 1131654007 is about 1042.0883846396.

The spelling of 1131654007 in words is "one billion, one hundred thirty-one million, six hundred fifty-four thousand, seven".