1351756742 has 64 divisors (see below), whose sum is σ = 2437776000. Its totient is φ = 550167552.

The previous prime is 1351756741. The next prime is 1351756771. The reversal of 1351756742 is 2476571531.

It is a self number, because there is not a number n which added to its sum of digits gives 1351756742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351756741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5024984 + ... + 5025252.

It is an arithmetic number, because the mean of its divisors is an integer number (38090250).

Almost surely, 2^1351756742 is an apocalyptic number.

1351756742 is a deficient number, since it is larger than the sum of its proper divisors (1086019258).

1351756742 is a wasteful number, since it uses less digits than its factorization.

1351756742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513.

The product of its digits is 176400, while the sum is 41.

The square root of 1351756742 is about 36766.2446001764. The cubic root of 1351756742 is about 1105.6886412677.

The spelling of 1351756742 in words is "one billion, three hundred fifty-one million, seven hundred fifty-six thousand, seven hundred forty-two".