1413403278 has 32 divisors (see below), whose sum is σ = 3255310080. Its totient is φ = 400745280.

The previous prime is 1413403261. The next prime is 1413403279. The reversal of 1413403278 is 8723043141.

1413403278 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1413403278² = 3995417652522290568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413403279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122943 + ... + 133946.

It is an arithmetic number, because the mean of its divisors is an integer number (101728440).

Almost surely, 2^1413403278 is an apocalyptic number.

1413403278 is an abundant number, since it is smaller than the sum of its proper divisors (1841906802).

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

1413403278 is a wasteful number, since it uses less digits than its factorization.

1413403278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257032.

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

The square root of 1413403278 is about 37595.2560571144. The cubic root of 1413403278 is about 1122.2476329762.

The spelling of 1413403278 in words is "one billion, four hundred thirteen million, four hundred three thousand, two hundred seventy-eight".