1436345274 has 64 divisors (see below), whose sum is σ = 3548756736. Its totient is φ = 377409024.

The previous prime is 1436345237. The next prime is 1436345293. The reversal of 1436345274 is 4725436341.

It is a super-2 number, since 2×1436345274² = 4126175492284270152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146494 + ... + 155990.

It is an arithmetic number, because the mean of its divisors is an integer number (55449324).

Almost surely, 2^1436345274 is an apocalyptic number.

1436345274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1436345274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1774378368).

1436345274 is an abundant number, since it is smaller than the sum of its proper divisors (2112411462).

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

1436345274 is a wasteful number, since it uses less digits than its factorization.

1436345274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9799.

The product of its digits is 241920, while the sum is 39.

The square root of 1436345274 is about 37899.1460853671. The cubic root of 1436345274 is about 1128.2870839507.

The spelling of 1436345274 in words is "one billion, four hundred thirty-six million, three hundred forty-five thousand, two hundred seventy-four".