1451701040 has 40 divisors (see below), whose sum is σ = 3397885200. Its totient is φ = 576778496.

The previous prime is 1451701033. The next prime is 1451701049. The reversal of 1451701040 is 401071541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1451700997 and 1451701015.

It is not an unprimeable number, because it can be changed into a prime (1451701049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48974 + ... + 72813.

It is an arithmetic number, because the mean of its divisors is an integer number (84947130).

Almost surely, 2^1451701040 is an apocalyptic number.

1451701040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1451701040 is an abundant number, since it is smaller than the sum of its proper divisors (1946184160).

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

1451701040 is a wasteful number, since it uses less digits than its factorization.

1451701040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121949 (or 121943 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1451701040 is about 38101.1947319241. The cubic root of 1451701040 is about 1132.2936262533.

Adding to 1451701040 its reverse (401071541), we get a palindrome (1852772581).

The spelling of 1451701040 in words is "one billion, four hundred fifty-one million, seven hundred one thousand, forty".