1357461943 has 8 divisors (see below), whose sum is σ = 1387376640. Its totient is φ = 1327590360.

The previous prime is 1357461901. The next prime is 1357461947. The reversal of 1357461943 is 3491647531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1357461943 - 2¹³ = 1357453751 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1357461943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1357461947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57598 + ... + 77668.

It is an arithmetic number, because the mean of its divisors is an integer number (173422080).

Almost surely, 2^1357461943 is an apocalyptic number.

1357461943 is a deficient number, since it is larger than the sum of its proper divisors (29914697).

1357461943 is a wasteful number, since it uses less digits than its factorization.

1357461943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21557.

The product of its digits is 272160, while the sum is 43.

The square root of 1357461943 is about 36843.7503927057. The cubic root of 1357461943 is about 1107.2420080264.

The spelling of 1357461943 in words is "one billion, three hundred fifty-seven million, four hundred sixty-one thousand, nine hundred forty-three".