1342617757 has 16 divisors (see below), whose sum is σ = 1472226112. Its totient is φ = 1216892160.

The previous prime is 1342617743. The next prime is 1342617769. The reversal of 1342617757 is 7577162431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1342617757 - 2¹¹ = 1342615709 is a prime.

It is a super-2 number, since 2×1342617757² = 3605244882823422098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342611757) 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 15 ways as a sum of consecutive naturals, for example, 285973 + ... + 290629.

It is an arithmetic number, because the mean of its divisors is an integer number (92014132).

Almost surely, 2^1342617757 is an apocalyptic number.

It is an amenable number.

1342617757 is a deficient number, since it is larger than the sum of its proper divisors (129608355).

1342617757 is a wasteful number, since it uses less digits than its factorization.

1342617757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068.

The product of its digits is 246960, while the sum is 43.

The square root of 1342617757 is about 36641.7488256224. The cubic root of 1342617757 is about 1103.1912170092.

The spelling of 1342617757 in words is "one billion, three hundred forty-two million, six hundred seventeen thousand, seven hundred fifty-seven".