1400550452 has 24 divisors (see below), whose sum is σ = 2821554624. Its totient is φ = 595852992.

The previous prime is 1400550451. The next prime is 1400550469. The reversal of 1400550452 is 2540550041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400550451) 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, 178718 + ... + 186389.

It is an arithmetic number, because the mean of its divisors is an integer number (117564776).

Almost surely, 2^1400550452 is an apocalyptic number.

It is an amenable number.

1400550452 is an abundant number, since it is smaller than the sum of its proper divisors (1421004172).

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

1400550452 is a wasteful number, since it uses less digits than its factorization.

1400550452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365255 (or 365253 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 1400550452 is about 37423.9288691073. The cubic root of 1400550452 is about 1118.8355382429.

The spelling of 1400550452 in words is "one billion, four hundred million, five hundred fifty thousand, four hundred fifty-two".