1300434740 has 48 divisors (see below), whose sum is σ = 3008154240. Its totient is φ = 468286080.

The previous prime is 1300434739. The next prime is 1300434749. The reversal of 1300434740 is 474340031.

It is a super-2 number, since 2×1300434740² = 3382261025997735200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300434749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6035 + ... + 51354.

It is an arithmetic number, because the mean of its divisors is an integer number (62669880).

Almost surely, 2^1300434740 is an apocalyptic number.

1300434740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300434740 is an abundant number, since it is smaller than the sum of its proper divisors (1707719500).

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

1300434740 is a wasteful number, since it uses less digits than its factorization.

1300434740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57512 (or 57510 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 1300434740 is about 36061.5410097794. The cubic root of 1300434740 is about 1091.5145290256.

Adding to 1300434740 its reverse (474340031), we get a palindrome (1774774771).

The spelling of 1300434740 in words is "one billion, three hundred million, four hundred thirty-four thousand, seven hundred forty".