1451197400 has 48 divisors (see below), whose sum is σ = 3421589040. Its totient is φ = 572297600.

The previous prime is 1451197393. The next prime is 1451197457. The reversal of 1451197400 is 47911541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36899 + ... + 65298.

It is an arithmetic number, because the mean of its divisors is an integer number (71283105).

Almost surely, 2^1451197400 is an apocalyptic number.

1451197400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1451197400 is an abundant number, since it is smaller than the sum of its proper divisors (1970391640).

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

1451197400 is a wasteful number, since it uses less digits than its factorization.

1451197400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102284 (or 102275 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1451197400 is about 38094.5849170194. The cubic root of 1451197400 is about 1132.1626685453.

The spelling of 1451197400 in words is "one billion, four hundred fifty-one million, one hundred ninety-seven thousand, four hundred".