1340425010 has 16 divisors (see below), whose sum is σ = 2554692696. Its totient is φ = 504630528.

The previous prime is 1340424991. The next prime is 1340425039. The reversal of 1340425010 is 105240431.

It can be written as a sum of positive squares in 4 ways, for example, as 1199029129 + 141395881 = 34627^2 + 11891^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3942257 + ... + 3942596.

Almost surely, 2^1340425010 is an apocalyptic number.

1340425010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340425010 is a deficient number, since it is larger than the sum of its proper divisors (1214267686).

1340425010 is a wasteful number, since it uses less digits than its factorization.

1340425010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7884877.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1340425010 is about 36611.8151694231. The cubic root of 1340425010 is about 1102.5903169343.

Adding to 1340425010 its reverse (105240431), we get a palindrome (1445665441).

The spelling of 1340425010 in words is "one billion, three hundred forty million, four hundred twenty-five thousand, ten".