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1070457 = 3356819
BaseRepresentation
bin100000101010101111001
32000101101120
410011111321
5233223312
634535453
712045603
oct4052571
92011346
101070457
11671283
12437589
132b630b
141dc173
1516228c
hex105579

1070457 has 4 divisors (see below), whose sum is σ = 1427280. Its totient is φ = 713636.

The previous prime is 1070453. The next prime is 1070471. The reversal of 1070457 is 7540701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1070457 - 22 = 1070453 is a prime.

It is a super-2 number, since 2×10704572 = 2291756377698, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1070453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178407 + ... + 178412.

It is an arithmetic number, because the mean of its divisors is an integer number (356820).

21070457 is an apocalyptic number.

It is an amenable number.

1070457 is a deficient number, since it is larger than the sum of its proper divisors (356823).

1070457 is an equidigital number, since it uses as much as digits as its factorization.

1070457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356822.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 1070457 is about 1034.6289189850. The cubic root of 1070457 is about 102.2954715925.

The spelling of 1070457 in words is "one million, seventy thousand, four hundred fifty-seven".

Divisors: 1 3 356819 1070457