1453401384 has 64 divisors (see below), whose sum is σ = 3702853440. Its totient is φ = 475292160.

The previous prime is 1453401359. The next prime is 1453401401. The reversal of 1453401384 is 4831043541.

It is a super-2 number, since 2×1453401384² = 4224751166026230912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343039 + ... + 347249.

It is an arithmetic number, because the mean of its divisors is an integer number (57857085).

Almost surely, 2^1453401384 is an apocalyptic number.

It is an amenable number.

1453401384 is an abundant number, since it is smaller than the sum of its proper divisors (2249452056).

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

1453401384 is a wasteful number, since it uses less digits than its factorization.

1453401384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490 (or 4486 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 1453401384 is about 38123.5017279368. The cubic root of 1453401384 is about 1132.7355302512.

The spelling of 1453401384 in words is "one billion, four hundred fifty-three million, four hundred one thousand, three hundred eighty-four".