1340825510 has 16 divisors (see below), whose sum is σ = 2420215200. Its totient is φ = 534834816.

The previous prime is 1340825477. The next prime is 1340825531. The reversal of 1340825510 is 155280431.

It is a congruent number.

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, 183155 + ... + 190334.

It is an arithmetic number, because the mean of its divisors is an integer number (151263450).

Almost surely, 2^1340825510 is an apocalyptic number.

1340825510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340825510 is a deficient number, since it is larger than the sum of its proper divisors (1079389690).

1340825510 is a wasteful number, since it uses less digits than its factorization.

1340825510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373855.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1340825510 is about 36617.2843067314. The cubic root of 1340825510 is about 1102.7001187872.

The spelling of 1340825510 in words is "one billion, three hundred forty million, eight hundred twenty-five thousand, five hundred ten".