1396417480 has 16 divisors (see below), whose sum is σ = 3141939420. Its totient is φ = 558566976.

The previous prime is 1396417457. The next prime is 1396417493. The reversal of 1396417480 is 847146931.

It can be written as a sum of positive squares in 2 ways, for example, as 1395919044 + 498436 = 37362^2 + 706^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17455179 + ... + 17455258.

Almost surely, 2^1396417480 is an apocalyptic number.

1396417480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1396417480 is an abundant number, since it is smaller than the sum of its proper divisors (1745521940).

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

1396417480 is a wasteful number, since it uses less digits than its factorization.

1396417480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34910448 (or 34910444 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1396417480 is about 37368.6697649247. The cubic root of 1396417480 is about 1117.7339066313.

The spelling of 1396417480 in words is "one billion, three hundred ninety-six million, four hundred seventeen thousand, four hundred eighty".