1151451748 has 12 divisors (see below), whose sum is σ = 2030423472. Its totient is φ = 571330760.

The previous prime is 1151451727. The next prime is 1151451761. The reversal of 1151451748 is 8471541511.

It is a super-2 number, since 2×1151451748² = 2651682255944511008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1098190 + ... + 1099237.

It is an arithmetic number, because the mean of its divisors is an integer number (169201956).

Almost surely, 2^1151451748 is an apocalyptic number.

It is an amenable number.

1151451748 is a deficient number, since it is larger than the sum of its proper divisors (878971724).

1151451748 is a wasteful number, since it uses less digits than its factorization.

1151451748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197562 (or 2197560 counting only the distinct ones).

The product of its digits is 22400, while the sum is 37.

The square root of 1151451748 is about 33933.0480210664. The cubic root of 1151451748 is about 1048.1302319074.

The spelling of 1151451748 in words is "one billion, one hundred fifty-one million, four hundred fifty-one thousand, seven hundred forty-eight".