1149730031 has 2 divisors, whose sum is σ = 1149730032. Its totient is φ = 1149730030.

The previous prime is 1149729967. The next prime is 1149730063. The reversal of 1149730031 is 1300379411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1149730031 - 2⁶ = 1149729967 is a prime.

It is a super-2 number, since 2×1149730031² = 2643758288366521922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1149729976 and 1149730003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1149730331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574865015 + 574865016.

It is an arithmetic number, because the mean of its divisors is an integer number (574865016).

Almost surely, 2^1149730031 is an apocalyptic number.

1149730031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1149730031 is an equidigital number, since it uses as much as digits as its factorization.

1149730031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1149730031 is about 33907.6692062430. The cubic root of 1149730031 is about 1047.6075630740.

The spelling of 1149730031 in words is "one billion, one hundred forty-nine million, seven hundred thirty thousand, thirty-one".