1340701425 has 36 divisors (see below), whose sum is σ = 2744397760. Its totient is φ = 612891360.

The previous prime is 1340701403. The next prime is 1340701459. The reversal of 1340701425 is 5241070431.

It is not a de Polignac number, because 1340701425 - 2¹⁴ = 1340685041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 424045 + ... + 427194.

Almost surely, 2^1340701425 is an apocalyptic number.

1340701425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1340701425 is an abundant number, since it is smaller than the sum of its proper divisors (1403696335).

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

1340701425 is a wasteful number, since it uses less digits than its factorization.

1340701425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851262 (or 851254 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1340701425 is about 36615.5899174109. The cubic root of 1340701425 is about 1102.6661017422. Note that the first 3 decimals are identical.

Adding to 1340701425 its reverse (5241070431), we get a palindrome (6581771856).

The spelling of 1340701425 in words is "one billion, three hundred forty million, seven hundred one thousand, four hundred twenty-five".