1352623078 has 4 divisors (see below), whose sum is σ = 2028934620. Its totient is φ = 676311538.

The previous prime is 1352623033. The next prime is 1352623081. The reversal of 1352623078 is 8703262531.

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

It is a super-2 number, since 2×1352623078² = 3659178382276388168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 338155768 + ... + 338155771.

It is an arithmetic number, because the mean of its divisors is an integer number (507233655).

Almost surely, 2^1352623078 is an apocalyptic number.

1352623078 is a deficient number, since it is larger than the sum of its proper divisors (676311542).

1352623078 is an equidigital number, since it uses as much as digits as its factorization.

1352623078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676311541.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1352623078 is about 36778.0243895726. The cubic root of 1352623078 is about 1105.9248014386.

The spelling of 1352623078 in words is "one billion, three hundred fifty-two million, six hundred twenty-three thousand, seventy-eight".