1470739 has 4 divisors (see below), whose sum is σ = 1475056. Its totient is φ = 1466424.

The previous prime is 1470727. The next prime is 1470757. The reversal of 1470739 is 9370741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1470739 - 2⁷ = 1470611 is a prime.

It is a super-2 number, since 2×1470739² = 4326146412242, which contains 22 as substring.

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 1470739.

It is not an unprimeable number, because it can be changed into a prime (1470709) 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, 1599 + ... + 2344.

It is an arithmetic number, because the mean of its divisors is an integer number (368764).

2^1470739 is an apocalyptic number.

1470739 is a deficient number, since it is larger than the sum of its proper divisors (4317).

1470739 is an equidigital number, since it uses as much as digits as its factorization.

1470739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 1470739 is about 1212.7402854692. The cubic root of 1470739 is about 113.7221869769.

It can be divided in two parts, 1470 and 739, that added together give a square (2209 = 47²).

The spelling of 1470739 in words is "one million, four hundred seventy thousand, seven hundred thirty-nine".