1045152340 has 12 divisors (see below), whose sum is σ = 2194819956. Its totient is φ = 418060928.

The previous prime is 1045152331. The next prime is 1045152347. The reversal of 1045152340 is 432515401.

It is a happy number.

1045152340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 359026704 + 686125636 = 18948^2 + 26194^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045152347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26128789 + ... + 26128828.

It is an arithmetic number, because the mean of its divisors is an integer number (182901663).

Almost surely, 2^1045152340 is an apocalyptic number.

1045152340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045152340 is an abundant number, since it is smaller than the sum of its proper divisors (1149667616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045152340 is a wasteful number, since it uses less digits than its factorization.

1045152340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52257626 (or 52257624 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1045152340 is about 32328.8159387256. The cubic root of 1045152340 is about 1014.8297707675.

Adding to 1045152340 its reverse (432515401), we get a palindrome (1477667741).

The spelling of 1045152340 in words is "one billion, forty-five million, one hundred fifty-two thousand, three hundred forty".