1357001 has 2 divisors, whose sum is σ = 1357002. Its totient is φ = 1357000.

The previous prime is 1356973. The next prime is 1357003. The reversal of 1357001 is 1007531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1177225 + 179776 = 1085^2 + 424^2 .

It is a cyclic number.

It is not a de Polignac number, because 1357001 - 2¹⁴ = 1340617 is a prime.

Together with 1357003, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₁₀₄₀₅₇ and since 1357001 and 104057 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1357003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678500 + 678501.

It is an arithmetic number, because the mean of its divisors is an integer number (678501).

2^1357001 is an apocalyptic number.

It is an amenable number.

1357001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357001 is an equidigital number, since it uses as much as digits as its factorization.

1357001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 1357001 is about 1164.9038586939. The cubic root of 1357001 is about 110.7116667930.

The spelling of 1357001 in words is "one million, three hundred fifty-seven thousand, one".