1461552355 has 8 divisors (see below), whose sum is σ = 1801264752. Its totient is φ = 1137640608.

The previous prime is 1461552347. The next prime is 1461552359. The reversal of 1461552355 is 5532551641.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1461552355 - 2³ = 1461552347 is a prime.

It is a super-2 number, since 2×1461552355² = 4272270572812092050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1461552359) 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, 3949957 + ... + 3950326.

It is an arithmetic number, because the mean of its divisors is an integer number (225158094).

Almost surely, 2^1461552355 is an apocalyptic number.

1461552355 is a deficient number, since it is larger than the sum of its proper divisors (339712397).

1461552355 is an equidigital number, since it uses as much as digits as its factorization.

1461552355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900325.

The product of its digits is 90000, while the sum is 37.

The square root of 1461552355 is about 38230.2544459228. The cubic root of 1461552355 is about 1134.8491212044.

The spelling of 1461552355 in words is "one billion, four hundred sixty-one million, five hundred fifty-two thousand, three hundred fifty-five".