1345301500 has 48 divisors (see below), whose sum is σ = 3017589120. Its totient is φ = 523569600.

The previous prime is 1345301473. The next prime is 1345301527. The reversal of 1345301500 is 51035431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1345301473) and next prime (1345301527).

It is a super-2 number, since 2×1345301500² = 3619672251804500000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17860 + ... + 54859.

It is an arithmetic number, because the mean of its divisors is an integer number (62866440).

Almost surely, 2^1345301500 is an apocalyptic number.

1345301500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345301500 is an abundant number, since it is smaller than the sum of its proper divisors (1672287620).

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

1345301500 is a wasteful number, since it uses less digits than its factorization.

1345301500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72775 (or 72763 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1345301500 is about 36678.3519258977. The cubic root of 1345301500 is about 1103.9257798158.

Adding to 1345301500 its reverse (51035431), we get a palindrome (1396336931).

The spelling of 1345301500 in words is "one billion, three hundred forty-five million, three hundred one thousand, five hundred".