1151452031 has 2 divisors, whose sum is σ = 1151452032. Its totient is φ = 1151452030.

The previous prime is 1151452019. The next prime is 1151452037. The reversal of 1151452031 is 1302541511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151452031 is a prime.

It is a super-2 number, since 2×1151452031² = 2651683559388049922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1151451988 and 1151452006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151452037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575726015 + 575726016.

It is an arithmetic number, because the mean of its divisors is an integer number (575726016).

Almost surely, 2^1151452031 is an apocalyptic number.

1151452031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151452031 is an equidigital number, since it uses as much as digits as its factorization.

1151452031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1151452031 is about 33933.0521910423. The cubic root of 1151452031 is about 1048.1303177760.

Adding to 1151452031 its reverse (1302541511), we get a palindrome (2453993542).

The spelling of 1151452031 in words is "one billion, one hundred fifty-one million, four hundred fifty-two thousand, thirty-one".