1153347763 has 6 divisors (see below), whose sum is σ = 1180397724. Its totient is φ = 1126308204.

The previous prime is 1153347649. The next prime is 1153347791. The reversal of 1153347763 is 3677433511.

It is not a de Polignac number, because 1153347763 - 2¹³ = 1153339571 is a prime.

It is a super-2 number, since 2×1153347763² = 2660422124834208338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153347263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220108 + ... + 225286.

It is an arithmetic number, because the mean of its divisors is an integer number (196732954).

Almost surely, 2^1153347763 is an apocalyptic number.

1153347763 is a deficient number, since it is larger than the sum of its proper divisors (27049961).

1153347763 is an frugal number, since it uses more digits than its factorization.

1153347763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10401 (or 5222 counting only the distinct ones).

The product of its digits is 158760, while the sum is 40.

The square root of 1153347763 is about 33960.9741173601. The cubic root of 1153347763 is about 1048.7052106608.

The spelling of 1153347763 in words is "one billion, one hundred fifty-three million, three hundred forty-seven thousand, seven hundred sixty-three".