1155750452 has 6 divisors (see below), whose sum is σ = 2022563298. Its totient is φ = 577875224.

The previous prime is 1155750443. The next prime is 1155750461. The reversal of 1155750452 is 2540575511.

It is an interprime number because it is at equal distance from previous prime (1155750443) and next prime (1155750461).

It can be written as a sum of positive squares in only one way, i.e., 1098657316 + 57093136 = 33146^2 + 7556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144468803 + ... + 144468810.

It is an arithmetic number, because the mean of its divisors is an integer number (337093883).

Almost surely, 2^1155750452 is an apocalyptic number.

It is an amenable number.

1155750452 is a deficient number, since it is larger than the sum of its proper divisors (866812846).

1155750452 is a wasteful number, since it uses less digits than its factorization.

1155750452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288937617 (or 288937615 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 35.

The square root of 1155750452 is about 33996.3299783962. The cubic root of 1155750452 is about 1049.4329370422.

The spelling of 1155750452 in words is "one billion, one hundred fifty-five million, seven hundred fifty thousand, four hundred fifty-two".