1148232437 has 16 divisors (see below), whose sum is σ = 1266363072. Its totient is φ = 1032433920.

The previous prime is 1148232413. The next prime is 1148232457. The reversal of 1148232437 is 7342328411.

It is a cyclic number.

It is not a de Polignac number, because 1148232437 - 2⁸ = 1148232181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1148232397 and 1148232406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148232457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027403 + ... + 1028519.

It is an arithmetic number, because the mean of its divisors is an integer number (79147692).

Almost surely, 2^1148232437 is an apocalyptic number.

It is an amenable number.

1148232437 is a deficient number, since it is larger than the sum of its proper divisors (118130635).

1148232437 is a wasteful number, since it uses less digits than its factorization.

1148232437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068.

The product of its digits is 32256, while the sum is 35.

The square root of 1148232437 is about 33885.5785991622. The cubic root of 1148232437 is about 1047.1525077004.

The spelling of 1148232437 in words is "one billion, one hundred forty-eight million, two hundred thirty-two thousand, four hundred thirty-seven".