1145302462 has 4 divisors (see below), whose sum is σ = 1717953696. Its totient is φ = 572651230.

The previous prime is 1145302453. The next prime is 1145302469. The reversal of 1145302462 is 2642035411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2642035411 = 139 ⋅19007449.

It is a super-2 number, since 2×1145302462² = 2623435458926522888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1145302462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145302469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286325614 + ... + 286325617.

It is an arithmetic number, because the mean of its divisors is an integer number (429488424).

Almost surely, 2^1145302462 is an apocalyptic number.

1145302462 is a deficient number, since it is larger than the sum of its proper divisors (572651234).

1145302462 is an equidigital number, since it uses as much as digits as its factorization.

1145302462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572651233.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1145302462 is about 33842.3176215814. The cubic root of 1145302462 is about 1046.2610668062.

Adding to 1145302462 its reverse (2642035411), we get a palindrome (3787337873).

The spelling of 1145302462 in words is "one billion, one hundred forty-five million, three hundred two thousand, four hundred sixty-two".