1090464951 has 4 divisors (see below), whose sum is σ = 1453953272. Its totient is φ = 726976632.

The previous prime is 1090464941. The next prime is 1090464971. The reversal of 1090464951 is 1594640901.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1090464951 - 2¹¹ = 1090462903 is a prime.

It is a super-2 number, since 2×1090464951² = 2378227618718864802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090464901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181744156 + ... + 181744161.

It is an arithmetic number, because the mean of its divisors is an integer number (363488318).

Almost surely, 2^1090464951 is an apocalyptic number.

1090464951 is a deficient number, since it is larger than the sum of its proper divisors (363488321).

1090464951 is an equidigital number, since it uses as much as digits as its factorization.

1090464951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363488320.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 1090464951 is about 33022.1887675545. The cubic root of 1090464951 is about 1029.2887762958.

It can be divided in two parts, 10904 and 64951, that added together give a triangular number (75855 = T₃₈₉).

The spelling of 1090464951 in words is "one billion, ninety million, four hundred sixty-four thousand, nine hundred fifty-one".