1155069494 has 8 divisors (see below), whose sum is σ = 1748797128. Its totient is φ = 572137120.

The previous prime is 1155069469. The next prime is 1155069497. The reversal of 1155069494 is 4949605511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155069497) 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, 2698547 + ... + 2698974.

It is an arithmetic number, because the mean of its divisors is an integer number (218599641).

Almost surely, 2^1155069494 is an apocalyptic number.

1155069494 is a deficient number, since it is larger than the sum of its proper divisors (593727634).

1155069494 is a wasteful number, since it uses less digits than its factorization.

1155069494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397630.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 1155069494 is about 33986.3133334582. The cubic root of 1155069494 is about 1049.2267909986.

It can be divided in two parts, 115506 and 9494, that added together give a cube (125000 = 50³).

The spelling of 1155069494 in words is "one billion, one hundred fifty-five million, sixty-nine thousand, four hundred ninety-four".