1323014478 has 16 divisors (see below), whose sum is σ = 2682276816. Its totient is φ = 434963520.

The previous prime is 1323014467. The next prime is 1323014489. The reversal of 1323014478 is 8744103231.

It is an interprime number because it is at equal distance from previous prime (1323014467) and next prime (1323014489).

It is a super-2 number, since 2×1323014478² = 3500734617995224968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509853 + ... + 1510728.

It is an arithmetic number, because the mean of its divisors is an integer number (167642301).

Almost surely, 2^1323014478 is an apocalyptic number.

1323014478 is an abundant number, since it is smaller than the sum of its proper divisors (1359262338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323014478 is a wasteful number, since it uses less digits than its factorization.

1323014478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020659.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1323014478 is about 36373.2659792876. The cubic root of 1323014478 is about 1097.7957174842.

The spelling of 1323014478 in words is "one billion, three hundred twenty-three million, fourteen thousand, four hundred seventy-eight".