1031490323 has 2 divisors, whose sum is σ = 1031490324. Its totient is φ = 1031490322.

The previous prime is 1031490277. The next prime is 1031490347. The reversal of 1031490323 is 3230941301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031490323 - 2¹⁰ = 1031489299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031490292 and 1031490301.

It is not a weakly prime, because it can be changed into another prime (1034490323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515745161 + 515745162.

It is an arithmetic number, because the mean of its divisors is an integer number (515745162).

Almost surely, 2^1031490323 is an apocalyptic number.

1031490323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031490323 is an equidigital number, since it uses as much as digits as its factorization.

1031490323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1031490323 is about 32116.8230527243. The cubic root of 1031490323 is about 1010.3884801044.

The spelling of 1031490323 in words is "one billion, thirty-one million, four hundred ninety thousand, three hundred twenty-three".