1130640454 has 8 divisors (see below), whose sum is σ = 1795723128. Its totient is φ = 532066080.

The previous prime is 1130640449. The next prime is 1130640457. The reversal of 1130640454 is 4540460311.

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

It is a super-3 number, since 3×1130640454³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130640457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16627032 + ... + 16627099.

It is an arithmetic number, because the mean of its divisors is an integer number (224465391).

Almost surely, 2^1130640454 is an apocalyptic number.

1130640454 is a deficient number, since it is larger than the sum of its proper divisors (665082674).

1130640454 is a wasteful number, since it uses less digits than its factorization.

1130640454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33254150.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1130640454 is about 33624.9974572490. The cubic root of 1130640454 is about 1041.7771801881. Note that the first 3 decimals are identical.

The spelling of 1130640454 in words is "one billion, one hundred thirty million, six hundred forty thousand, four hundred fifty-four".